-10% sale
ZWO
ZWO ASI120MM Mini Monochrome Camera (ASI12... $181.00 $201.00
ZWO ASI120 Mini Monochrome Camera All-Star Telescope's Take The ZWO ASI120 mini is an incredible planetary camera, but it really shines as a guide camera.  We find it pairs really well with the ZWO mini guide scope for a compact and effective guiding package.   Summary The ASI120MM Mini (ASI120MINI) camera integrates the AR0130CS 1/3″ sensor (4.8 mm x 3.6 mm). It is a new model in the “mini”-series of cameras from ZWO. This camera has 1280 x 960 pixels with a pixel size of 3.75 μm x 3.75 μm. It provides 12-bit ADC and the QE peak is almost...
-10% sale
ZWO
ZWO ASI2600MC Pro USB 3.0 Colour Cooled Ca... $2,429.10 $2,699.00
Important: For the following imaging camera models, please use a separate 12V power supply rather than the power hub in the ASIAIR Pro as the hub cannot provide enough amperage to power the camera's TEC coolers: ASI6200, ASI2600, ASI2400, ASI533, ASI071MC ASI2600MC Pro uses Sony’s latest back-illuminated IMX571 APS-C format sensor with a native 16-bit ADC. It is the colour version of the ASI2600MM Pro. Description It has an impressive range of features that make it a popular choice for astrophotographer. Here are some of the reasons why: Ultra-low 0e- readout noise – bringing out more details in your images with improved...
-10% sale
ZWO
ZWO ASI120MC-S Colour Super Speed Camera (... $181.00 $201.00
ASI120S is a super speed and sensitive USB 3.0 camera. Up to 60FPS under 1280X960 full resolution! Description ASI120S is a lightning-fast and sensitive USB3.0 camera. Up to 60FPS under 1280X960 full resolution! With a peak QE of 75%, beyond ICX618 and with no FPN(Fixed pattern Noise)! Long exposure supported up to 1000s! Full compatible with USB 2.0 USB Host! ASI120 camera integrates AR0130CS 1/3″ sensor (4.8 mm x 3.6 mm). This camera has 1280 x 960 pixels. The pixel size is 3.75 μm x 3.75 μm. This camera provides 12bit ADC. USB 3.0 Port: Can provide 5Gb bandwidth to...
-10% sale
ZWO
ZWO ASI294MC Pro USB3.0 Cooled Colour Astr... $1,214.10 $1,349.00
Important: For the following imaging camera models, please use a separate 12V power supply rather than the power hub in the ASIAIR Pro as the hub cannot provide enough amperage to power the camera's TEC coolers: ASI6200, ASI2600, ASI2400, ASI533, ASI294, ASI071MC The ASI294MC Pro is the first camera in the world equipped with the latest Sony sensor IMX294CJK. This is one of the top-selling cameras from ZWO. Looking at the specifications and comparing it to the relatively low price, it is easy to see why. Description Some of the highlights include: back-illuminated sensor – improving sensitivity and reducing noise 4/3” format...
-11% sale
ZWO
ZWO ASI174Mini Monochrome Astronomy Camera... $485.04 $539.00
ASI174MM Mini camera integrates Sony IMX174LLJ / IMX174LQJ 1/1.2″ sensor (11.3 mm x 7.1 mm). It is the first model in the “mini”-series of cameras from ZWO. This camera has 1936 x 1216 pixels with a pixel size of 5.86 μm x 5.86 μm. It camera provides 12-bit ADC and its QE peak is 77%. Description ASI174MM mini camera offers you very good performance for planetary imaging as well as for guiding. Low read noise, high dynamic range, AR protective window and much more are just some of the key characteristics that set it apart from the competition. 174Mini vs....
-12% sale
ZWO
ZWO ASI533MC Pro USB3.0 Cooled Colour Came... $1,079.00 $1,214.00
Important: For the following imaging camera models, please use a separate 12V power supply rather than the power hub in the ASIAIR Pro as the hub cannot provide enough amperage to power the camera's TEC coolers: ASI6200, ASI2600, ASI2400, ASI533, ASI071MC The ASI533MC PRO is equipped with a USB 3.0 interface, and even in 14bit mode, can reach 20 frames per second. The 256MB DDR3 memory ensures stable downloading of frames with increased USB speeds. Description The ASI533MC PRO features SONY’s latest back illuminated IMX533 sensor, with a 1-inch square, 9.07MP sensor that is ideal for astronomical photography needs and can be...
-17% sale
ZWO
ZWO ASI290Mini USB2.0 Mono (ASI290MINI) $336.00 $404.00
ASI290MM Mini camera integrates Sony IMX290 1/3″ sensor (5.6 mm x 3.2 mm). It is a new model in the “mini”-series of cameras from ZWO. This camera has 1936 x 1096 pixels. The pixel size is 2.9 μm x 2.9 μm. This camera provides 12-bit ADC and its QE peak is over 80%. Description ASI290MM mini camera offers you very good performance for planetary imaging as well as for guiding. Low read noise, high dynamic range, AR protective window and much more are just some of the key characteristics that set it apart from the competition. 290Mini vs. 290MM Compared...
-11% sale
ZWO
ZWO 7-Position EFW for 36mm Filters (ZWO-E... $363.03 $404.00
The new 36mm EFW (Electronic Filter Wheel) independently developed by ZWO for astronomical mono cameras. With the larger body and the newly-added screw holes on the covers, it will give a much easier and more fixable way to connect to ASI cameras. Description There are 7 slots inside the EFW and we recommend you use the ZWO 36mm LRGB and SHO filter set with it. The body is CNC milled from an aircraft graded aluminum block. It is made with high quality and thin with the thickness of only 20mm. The heart of the EFW uses the quality stepmotors produced...
-11% sale
ZWO
ZWO ASI120MM-S Super Speed Mono Camera (AS... $217.00 $242.00
ASI120S is a super speed and sensitive USB 3.0 camera. Up to 60FPS under 1280X960 full resolution! Description ASI120 camera integrates AR0130CS 1/3″ sensor (4.8 mm x 3.6 mm). This camera has 1280 x 960 pixels. The pixel size is 3.75 μm x 3.75 μm. This camera provides 12bit ADC. ASI120S is a lightning-fast and sensitive USB3.0 camera. Up to 60FPS under 1280X960 full resolution! With a peak QE almost 80%, beyond ICX618 and with no FPN(Fixed pattern Noise). Long exposure supported up to 2000s. Full compatible with USB 2.0 USB Host. USB 3.0 Port: Can provide 5Gb bandwidth to...
-8% sale
ZWO
ZWO ASI533MM Pro USB3.0 Cooled Monochrome ... $1,349.08 $1,458.00
Important: For the following imaging camera models, please use a separate 12V power supply rather than the power hub in the ASIAIR Pro as the hub cannot provide enough amperage to power the camera's TEC coolers: ASI6200, ASI2600, ASI2400, ASI533, ASI071MC The ASI533MC PRO adopts a Sony back-illuminated IMX533 sensor, which is a 1 inch square frame sensor made suitable for deep sky astrophotography needs. The ASI533MM Pro can be regarded as an upgrade of the ASI183 series. Description Not only does it retain the high-quality features of the ASI183, such as high QE and high frame rate, it also features no...
-11% sale
ZWO
ZWO 5-Position EFW for 2" Filters (ZWO-EFW... $363.03 $404.00
This ZWO EFW filter wheel is electronic, powered using the included 2m USB2.0 cable. Weighing in at only just over 1 lb (500g) and with a 20mm thickness, this filter wheel is a lightweight and effective way of reaching your imaging goals. Description With 5 positions, this filter can fit 2" threaded filters or 50.4mm (±0.5mm) unmounted filters. The reliable stepper motor comes from NPM, Japan and will provide reliable quality and performance during use. If you have been looking for a way to switch filters during your astroimaging session without messing with the setup and risking that crisp, clear...
-11% sale
ZWO
ZWO ASI585MC Planetary Colour Camera (ASI5... $485.04 $539.00
ASI585MC adopts Sony IMX585 CMOS sensor. As one of ZWO's latest OSC planetary cameras, it features a large sensor format of 1/1.2", a high resolution of 3840*2160, and a surprisingly amazing characteristic of ZERO AMP GLOW! The pixel size is 2.9um*2.9um. In 12-bit mode, it produces 46.9 FPS with super low readout noise! Description 8.29MP Sensor ASI585MC has the same pixel size of the ASI462MC at 2.9um, but its resolution is 4 times that of ASI462MC, which is a total of 8.29 megapixels. The sensor size is 11.13*6.26mm, and the diagonal length is 12.84mm. The 1/1.2" large sensor format makes it very suitable for solar and lunar imaging....
-11% sale
ZWO
ZWO 7-Position EFW for 2" Filters (ZWO-EFW... $485.04 $539.00
This ZWO EFW filter wheel is electronic, powered using the included 2m USB2.0 cable. Weighing in at only just over 1 lb (500g) and with a 20mm thickness, this filter wheel is a lightweight and effective way of reaching your imaging goals. Description With 7 positions, this filter can fit 2" threaded filters or 50.4mm (±0.5mm) unmounted filters. The reliable stepper motor comes from NPM, Japan and will provide reliable quality and performance during use. If you have been looking for a way to switch filters during your astroimaging session without messing with the setup and risking that crisp, clear...
-11% sale
ZWO
ZWO ASI224MC USB3.0 Colour Camera (ASI224MC) $242.01 $269.00
ASI224MC has a 1/3″ and 1.2M pixels sensor IMX224 with SONY Exmor and NIR Technology. It has extremely low read noise (1.5 e) and high sensitivity, especially in IR range of the spectrum. Read Noise of ASI224 is less than 1e which can compare with sCMOS or EMCCD sensors. This camera is very suitable for astronomy planetary and small DSO imaging. USB 3.0 Port & ST4 Port USB 3.0 Port: Can provide 5Gb bandwidth to let ASI224 run at 64fps (12bit, normal mode) or 150 fps (10bit, high speed mode) at full resolution(1.2Mega).ST4 Port: Can be used connect with auto...
-13% sale
ZWO
ZWO ASI2600MM Pro USB3.0 Cooled Monochrome... $3,078.07 $3,499.00
Important: For the following imaging camera models, please use a separate 12V power supply rather than the power hub in the ASIAIR Pro as the hub cannot provide enough amperage to power the camera's TEC coolers: ASI6200, ASI2600, ASI2400, ASI533, ASI071MC ASI2600MM Pro uses Sony’s latest back-illuminated IMX571 APS-C format native 16-bit ADC sensor. It’s one of the most anticipated astronomy cameras of 2021. Here is some of the reasons why: Ultra-high 14 stops dynamic range Ultra-low 1.0e readout noise Innovative breakthrough design resulting in zero amp-glow 16-bit ADC sensor Description APS-C Format This is a 26MP camera featuring a small pixel...
-11% sale
ZWO
ZWO ASI178MM 14Bit ADC CMOS Monochrome Coo... $363.03 $404.00
Back-illuminated CMOS Image Sensor with 14bit ADC. ASI178MM has a 1/1.8″ and 6.4M pixels sensor IMX178 with SONY STARVIS and Exmor R Technology. Description Sony IMX178 Camera Sensor Back-illuminated CMOS Image Sensor with 14bit ADC. ASI178MM has a 1/1.8″ and 6.4M pixels sensor (IMX178) with SONY STARVIS and Exmor R Technology. Notice: depends on user’s feedback, this IMX178 sensor has line pattern noise when do Ha solar imaging, please take flat frame for calibration(out of focus or add a barlow lens to take flat frames). We recommend our ASI1600/ASI174 mono camera for Ha solar imaging. Extremely low read noise(2.2e -1.4e)...
-14% sale
ZWO
ZWO ASI294MM Pro USB3.0 Cooled Monochrome ... $1,728.07 $1,998.00
Important: For the following imaging camera models, please use a separate 12V power supply rather than the power hub in the ASIAIR Pro as the hub cannot provide enough amperage to power the camera's TEC coolers: ASI6200, ASI2600, ASI2400, ASI533, ASI294, ASI071MC By popular demand, we now introduce the ASI294MM Pro. This is the monochrome version of the ASI294MC Pro – one of the top selling cameras from ZWO. Description Some of the highlights include: Back-illuminated sensor – improving sensitivity and reducing noise 4/3” format with 4.64 um pixel size – ideal for many types of telescopes 14-bit ADC – giving a...
-11% sale
ZWO
ZWO ASI174MM USB3.0 Monochrome Camera (ASI... $606.06 $674.00
ASI174MM/MC is designed especially for Sun and Moon imaging. Description Camera Sensor Our popular ASI174MM CMOS Monochrome Imaging Camera is based on the Sony Exmor IMX174 2.35MP sensor with Pregius global shutter technology. Sony IMX174 CMOS Sensor Features The Sony IMX174 monochrome CMOS sensor separates the ASI174MM from previous ASI models. This type 1/1.2” Sony CMOS image sensor features a 1936 x 1216 array with, 5.86µm pixels in it. It has a lot of advantages when taking high quality solar, lunar, planetary, and deep sky object images. Pregius Global Shutter function with analog memory permits the scanning of all pixels...
-13% sale
ZWO
ZWO ASI482MC Planetary Colour Camera (ASI4... $471.03 $539.00
The ASI482MC is one of the latest OSC planetary cameras released by ZWO in 2021. Packed with Sony sensor IMX482, this camera has some very great highlights, including a large pixel size of 5.8um, compatible with USB 3.0 interface, large full-well depth of 51.5ke-, extremely high sensitivity and super low read out noise, etc. It is considered as one powerful iteration of ZWO after years of developing process in the field of planetary cameras. Description 1/1.2” format 2 megapixel sensor The IMX482 sensor adopts back-illuminated CMOS structure. In resolution it is approximately the same as IMX462, but with 4 times...
-11% sale
ZWO
ZWO LRGB 36mm Unmounted Filters(ZWO-LRGB36) $242.01 $269.00
The ZWO LRGB 36mm filter has better transmission, better coating, and better colour separation. Description Overview Name: ZWO LRGB 36mm filter(4 filters) Fine-optically polished to ensure accurate 1/4 wavefront more than 92% transmission at passband Infrared wavelength 700-1100nm cut-off Precision off-band blocking Multi-layers anti-reflection coating Small spectral “gap” to minimize effect of light pollution More parfocal – thickness 2mm Size: 36mm
-10% sale
ZWO
ZWO H-alpha (Ha) Narrowband 7nm Filter 1.2... $157.00 $174.00
Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO H-Alpha filter has a bandpass of 7nm and passes light at 656nm wavelength, light transmission rate comes up to 80%. Best choice of narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of the nebula even in areas with strong light pollution, just prepare to experience the infinite fun with it! It can reduce the transmission of certain wavelengths of light, specifically those produced...
-11% sale
ZWO
ZWO 8-Position EFW for 1.25" and 31mm Filt... $363.03 $404.00
Inside this ZWO EFW 8-position filter wheel is a carousel has eight positions for 1.25" and 31 mm filters. The carousel can rotate both counter clockwise and clockwise for easy filter selection. Only one cable is needed to power the EFW. Included is a 2m USB2.0 cable that can be plugged into a user supplied Cooled CCD USB hub to provide the 120mAh @ 5V needed to power the filter wheel. Description When installed on the ASI1600, the filter is positioned about 10mm from the sensor. This distance means that the 1.25" filters will not vignette with telescopes that have...
-17% sale
ZWO
ZWO ASI290MM USB3.0 Monochrome Camera (ASI... $336.00 $404.00
ASI290MM offers very good performance for astrophotography. Low read noise, high dynamic range, QE peak about 80%, AR protective window and much more. Description Sony IMX290LQR, IMX291LQR Sensor Diagonal 6.46 mm (Type 1/2.8) Square Pixel Array Mono CMOS Image Sensor.Back-Illuminated CMOS image Sensors with Improved Visible Light and Near Infrared Sensitivity that Support 1080p Sony has developed the approx. 2.13M effective pixel back-illuminated CMOS image sensors IMX290LQR and IMX291LQR with improved sensitivity in the visible-light and near infrared light regions for industrial applications. A new 2.9 µm-square unit pixel has been developed that combines a back-illuminated structure with technology for...
-10% sale
ZWO
ZWO 1.25" SII 7nm Filter (ZWO-SII7NM1.25) $157.00 $174.00
Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO narrowband S-II 7nm filter passes light at 672nm wavelength with a bandpass of 7nm which is designed for nebula observation. It is suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants, use it with H-alpha and OIII narrowband filters (SHO Set) for tricolour CCD astrophotography. It can reduce the transmission of certain wavelengths of light, specifically those produced by artificial light including...
-28% sale
ZWO
ZWO ASI1600MM Pro Monochrome Cooled Astron... $1,259.26 $1,728.00
The ASI1600MM Pro is one of the most popular cameras from ZWO. It has gained a reputation as a fantastic camera if you want to get serious about your astrophotography. Description ASI1600 Pro offers very good performance for astrophotography. Low read noise, low dark current, high dynamic range. ASI1600 has a build-in 12bit ADC but can provide 12.5 stops dynamic range which is even better than KAF8300 due to its super low read noise. DDR Memory Buffer DDR memory buffer is the main difference between ASI “Cool” and “Pro” cameras.ASI1600MM Pro camera includes a 256MB DDR3 memory buffer to help...
-10% sale
ZWO
ZWO ASI178MC 14Bit ADC CMOS Colour Camera ... $327.02 $363.00
Back-illuminated CMOS Image Sensor with 14bit ADC. ASI178MC has a 1/1.8″ and 6.4M pixels sensor IMX178 with SONY STARVIS and Exmor R Technology. Description Sony IMX178 CMOS Sensor Features High sensitivity, high resolution, and high dynamic range is yours with the Sony IMX178 back-illuminated CMOS image sensor! The IMX178 is an "Exmor R" sensor, with significantly enhanced imaging characteristics, including sensitivity and low noise, by changing fundamental structure of "Exmor" adopted column-parallel A/D converter to back-illuminated type. Sony STARVIS sensors, of which the IMX178 is one, features sensitivity of 2000 mV or more per 1µm²*, and realizes high picture quality...
-14% sale
ZWO
ZWO ASI071MC Pro Colour Cooled Astronomy C... $1,728.07 $1,998.00
The ASI071MC Pro is a popular OSC camera based on the highly appreciated sensor from Sony – the IMX071 – in APS-C format. A good set of specifications combined with a good price makes it a great choice for those who want to take the step from DSLR to a dedicated astronomy camera.  Description If you are looking for an APS-C type OSC camera for astrophotography, you can’t go wrong with the ASI071MC Pro. It will provide low read noise and a high dynamic range. DDR Memory Buffer ASI071MC Pro camera includes a 256MB DDR3 memory buffer to help improve...
-10% sale
ZWO
ZWO OIII Narrowband 7nm Filter 1.25" (ZWO-... $157.00 $174.00
Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO narrowband O-III 7nm filter is designed for nebula observation allowing the 7nm bandwidth of light centred on a wavelength of 500nm through, which corresponds to OIII emission lines, blocking out all other light. Adding the ZWO O-III Narrowband filter to your imaging collection will help you go beyond the RGB imaging and will help capture your favourite nebulas in a totally new light, no matter how...
-11% sale
ZWO
ZWO ASI294MC USB3.0 Colour Astronomy Camer... $849.03 $944.00
ASI294 is the first camera in the world that equipped with SONY latest sensor IMX294CJK. Description Sony IMX294CJK CMOS Sensor Diagonal 21.63 mm (Type 4/3) Approx. 10.71M-Effective Pixel Color CMOS Image Sensor, This is the official description on Sony website. In our effort, we remolded it to make it Diagonal 23.2 mm (Type 4/3) Approx. 11.71M-Effective Pixel.High-Sensitivity Type 4/3 CMOS Image Sensor that Supports 4K for Astronomic Cameras and Industrial Applications The “IMX294CJK” is the first in-house image sensor for astronomic cameras to adopt the Type 4/3 format, and realizes output of the number of pixels needed for 4K at...
-11% sale
ZWO
ZWO 2" Ha SII OIII 7nm Filter Set (ZWO-NB7... $849.03 $944.00
Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description It can reduce the transmission of certain wavelengths of light, specifically those produced by artificial light including mercury vapour, and both high and low pressure sodium vapour lights and the unwanted natural light caused by neutral oxygen emission in our atmosphere (i.e. skyglow). The ZWO H-Alpha filter has a bandpass of 7nm and passes light at 656nm wavelength, light transmission rate comes up to 80%. Best choice of...
-11% sale
ZWO
ZWO ASI183MM USB3.0 Monochrome Astronomy C... $849.03 $944.00
Introducing the ASI183 camera series, the most sensitive cameras in ZWO history. Peak Q.E. of the mono sensor reaches 84%! Description Astrophotography Performance The ASI183 cameras has a very large full well capacity(15000e) for such small pixel size, 1.6e read noise @ 30DB, and 12stops dynamic range @ Gain=0. The ASI183 cameras also utilize firmware features to minimize amplifier glow for maximum performance in astrophotography. Sony IMX183CLK-J/CQJ-J Image Sensor Diagonal 15.86 mm Approx. 20.48M-Effective Pixel Monochrome/Colour CMOS Image Sensor High-Speed and High-Picture-Quality Rolling Shutter-Type Back-Illuminated CMOS Image Sensors In the astronomic application field, Sony IMX183CLK-J (monochrome) and IMX183CQJ-J (colour) sensors...
Special Order -5% sale
ZWO
ZWO ASI6200 Pro USB3.0 Cooled Mono Astrono... $5,129.05 $5,399.00
Our new ASI6200MM Pro camera combines an optimal set of characteristics for you to be able to take amazing images. The huge sensor and full-frame format will let you capture detailed, large images.  Description Sony IMX455 full-frame format sensor – giving a great field of view True 16-bit ADC – giving a high dynamic range of up to 14 stops!62MP sensor with a pixel size of 3.76um – huge sensor and relatively small pixel size to capture amazing detail across a large field-of-viewA large well depth of51.4ke- – no need to worry about saturating starsUltra-low readout noise of 1.2 e-...
Special Order -15% sale
ZWO
ZWO ASI2400MC Pro Colour Cooled Camera (AS... $4,049.41 $4,724.00
ASI2400MC Pro uses Sony latest back-illuminated IMX410 full frame format 14-bit ADC sensor. It is a 24MP camera with a big pixel size of 5.94um that can accommodate a super large well depth of 100ke. Description The ASI2400MC Pro is the first CMOS Astro Camera which adopts Sony IMX410 Sensor. Some of the highlights include: Sony IMX410 full-frame format sensor – giving a great field of view 14-bit ADC – giving high dynamic range 24 MP sensor with a pixel size of 5.94 um – large sensor and large pixels to capture amazing detail An incredibly large well depth of...
-16% sale
ZWO
ZWO ASI294MM USB3.0 Monochrome Astronomy C... $1,349.11 $1,593.00
By popular demand, we now introduce the ASI294MM, the monochrome version of the ASI294MC. Description Some of the highlights include: Back-illuminated sensor – improving sensitivity and reducing noise 4/3” format with 4.64 um pixel size – ideal for many types of telescopes 14-bit ADC – giving a high dynamic range An impressive 66ke- full well capacity- helping to reduce the issue of for example saturated stars 4144*2822 high resolution – with the Bin1-mode the camera can operate at a resolution of 8288*5644 and pixel size of 2.3 um. On top of this, not only does it have a very high...
-11% sale
ZWO
ZWO LRGB 31mm Unmounted Filters (ZWO-LRGB31) $205.01 $228.00
The new ZWO 2″ LRGB Filters has good performance in transmission, also it has good coating, good colour separation. Description Overview Name: ZWO 31mm LRGB filter (4 filters) Fine-optically polished to ensure accurate 1/4 wavefront more than 92% transmission at passband Infrared wavelength 700-1100nm cut-off Precision off-band blocking Multi-layers anti-reflection coating Small spectral “gap” to minimize effect of light pollution More parfocal – thickness 2 mm Size: D=31mm
-11% sale
ZWO
ZWO LRGB 2" Filters (ZWO-LRGB2) $363.03 $404.00
The new ZWO 2″ LRGB Filters has good performance in transmission, also it has good coating, good colour separation. Description Overview Name: ZWO 2″ LRGB Filters (4 filters) Size: 2″ Thickness: 5 mm+2.5mm(thread) Thread: M48*0.75 Thickness: 1.85mm Fine-optically polished to ensure accurate 1/4 wavefront more than 92% transmission at passband Infrared wavelength 700-1100nm cut-off Precision off-band blocking Multi-layers anti-reflection coating Small spectral “gap” to minimize effect of light pollution More parfocal – thickness 1.9+/-0.03 mm
-10% sale
ZWO
ZWO 31mm SII 7nm Filter Unmounted (ZWO-SII... $181.00 $201.00
Narrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO narrowband S-II 7nm filter passes light at 672nm wavelength with a bandpass of 7nm which is designed for nebula observation . It is suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants, use it with H-alpha and OIII narrowband filters (SHO Set) for tricolour CCD astrophotography. It can reduce the transmission of certain wavelengths of light, specifically those produced by artificial light...
-11% sale
ZWO
ZWO 36mm OIII 7nm Unmounted Filter (ZWO-OI... $205.01 $228.00
Narrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO narrowband O-III 7nm filter is designed for nebula observation allowing 7nm bandwidth of light centred on a wavelength of 500nm through, which corresponds to OIII emission lines, blocking out all other light. Adding the ZWO O-III Narrowband filter to your imaging collection will help you go beyond the RGB imaging and will help capture your favourite nebulas in a totally new light, no matter how polluted...
Special Order -10% sale
ZWO
ZWO ASI183MC Pro USB3.0 Cooled Colour Astr... $971.10 $1,079.00
ASI183 Pro has much potential, 84% QE peak, 20.18Mega pixels, 15000e full well, 1.6e read noise, 256MB DDR3 buffer, each feature means a new possibility! Description ASI183MC Pro uses Sony’s IMX183CQJ-J sensor. With a high QE-value and low provides excellent image quality at an affordable price. Some of the features include: 2o megapixel sensor with 2.4 μm pixel size. – able to capture19 frames/s frame rate in 12-bit mode with high detail Very low 6e- readout noise – bringing out more details in your images with improved dynamic range Full-well capacity of 15ke– – reduces the risk of oversaturated stars...
-10% sale
ZWO
ZWO ASI183MM Pro USB3.0 Cooled Monochrome ... $1,214.10 $1,349.00
ASI183MM Pro uses Sony’s IMX183CQJ-J sensor. With a high QE-value and low provides excellent image quality at an affordable price. Description Sony IMX183CLK-J/CQJ-J Sensor This back-illuminated, rolling shutter-type CMOS sensor has a diagonal of 15.86 mm and approximately 20.2 megapixels. High-Speed and High-Picture-Quality Rolling Shutter-Type Back-Illuminated CMOS Image Sensors Designed for astrophotography, the Sony IMX183CLK-J (monochrome) and IMX183CQJ-J (colour) sensors use high-sensitivity back-illuminated structures with high resolution 2.4 μm square pixels. The optical size is 1 inch. Some of the features include: 20 megapixel sensor with 2.4 μm pixel size. – able to capture19 frames/s frame rate in 12-bit mode...
-11% sale
ZWO
ZWO 1.25" Ha SII OIII 7nm Narrowband Filte... $448.00 $498.00
Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO H-Alpha filter has a bandpass of 7nm and passes light at 656nm wavelength, light transmission rate comes up to 80%. Best choice of narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of the nebula even in areas with strong light pollution, just prepare to experience the infinite fun with it! The ZWO narrowband S-II 7nm filter passes light at 672nm wavelength with a...
-11% sale
ZWO
ZWO 36mm SII 7nm Unmounted Filter (ZWO-SII... $205.01 $228.00
Narrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO narrowband S-II 7nm filter passes light at 672nm wavelength with a bandpass of 7nm which is designed for nebula observation . It is suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants, use it with H-alpha and OIII narrowband filters (SHO Set) for tricolour CCD astrophotography. It can reduce the transmission of certain wavelengths of light, specifically those produced by artificial light...
Special Order -5% sale
ZWO
ZWO ASI6200MC Pro USB3.0 Cooled Colour Ast... $5,129.05 $5,399.00
ASI6200MC Pro uses Sony’s latest back-illuminated IMX455 Full Frame format native 16-bit ADC sensor. It has3.76µm, ultra-low 1.2e readout noise and an innovative breakthrough resulting in zero amp-glow. Description The new ASI6200MC Pro camera is the colour version of the ASI6200MM Pro. It combines an optimal set of characteristics for you to be able to take amazing images. Its huge sensor and full-frame format will let you capture detailed, large images. If you feel that a one-shot-camera is preferred over a monochrome camera (which requires dedicated equipment and exposures using different filters), then this camera is for you. Some of...
-10% sale
ZWO
ZWO ASI183MC USB3.0 Colour Astronomy Camer... $674.01 $741.00
 ASI183 has much potential, 84% QE peak, 20.18Mega pixels, 15000e full well, 1.6e read noise, 19FPS@full resolution, each feature means a new possibility! Description Introducing the ASI183 camera series, the most sensitive cameras in ZWO history. Peak Q.E. of the mono sensor reaches 84%! Diagonal 15.86 mm Approx. 20.48M-Effective Pixel Monochrome/Color CMOS Image Sensor High-Speed and High-Picture-Quality Rolling Shutter-Type Back-Illuminated CMOS Image Sensors In the astronomic application field, Sony IMX183CLK-J (monochrome) and IMX183CQJ-J (colour) sensors uses a very high sensitivity back-illuminated structure with high resolution 2.4 μm square unit pixel. The optical size is 1 inch. Astrophotography Performance The ASI183...
-11% sale
ZWO
ZWO 36mm Ha 7nm Unmounted Filter (ZWO-HA7N... $205.01 $228.00
Narrowband filter do not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO H-Alpha filter has a bandpass of 7nm and passes light at 656nm wavelength, light transmission rate comes up to 80%. Best choice of narrowband H-alpha astrophotography filter for high-contrast imaging and revealing rich details of the nebula even in areas with strong light pollution, just prepare to experience the infinite fun with it! It can reduce the transmission of certain wavelengths of light, specifically those produced...
-10% sale
ZWO
ZWO 2" Ha 7nm Filter (ZWO-HA7NM2) $303.00 $336.00
Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. It can reduce the transmission of certain wavelengths of light, specifically those produced by artificial light including mercury vapour, and both high and low pressure sodium vapour lights and the unwanted natural light caused by neutral oxygen emission in our atmosphere (i.e. skyglow). The ZWO H-Alpha filter has a bandpass of 7nm and passes light at 656nm wavelength, light transmission rate comes up to 80%. Best choice of narrowband...
-11% sale
ZWO
ZWO 5-Position Mini EFW for 1.25"/31mm Fil... $242.01 $269.00
The smallest and most lightweight 1.25″ Electronic Filter Wheel in the world! Description Overview The step motor is the heart of the EFWmini, which is made by NPM from Japan. You can trust its quality and reliability. The Electronic Filter wheel can be rotated in both counter clockwise or clockwise direction for filter selection. Only one USB Cable is enough to power up the EFW, the max power consumption is around 120ma@5V, so you can connected it form the USB2.0 hub of our cooled cameras. The distance between the filter and sensor is around 10mm when you connect it to...
-10% sale
ZWO
ZWO 2" OIII Filter 7nm (ZWO-OIII7NMD2) $303.00 $336.00
Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO narrowband O-III 7nm filter is designed for nebula observation allowing the 7nm bandwidth of light centred on a wavelength of 500nm through, which corresponds to OIII emission lines, blocking out all other light. Adding the ZWO O-III Narrowband filter to your imaging collection will help you go beyond the RGB imaging and will help capture your favourite nebulas in a totally new light, no matter how...
-28% sale
ZWO
ZWO ASI1600MM USB3.0 Mono Camera (ASI1600MM) $983.33 $1,349.00
The ZWO ASI1600MM body has been updated to include a removable M42 adapter that can reduce back focus to just 6.5 mm. A high speed USB 3.0 port, an ST4 guide port, a 1/4” tripod thread mount on the back, and an AR window are also features of this ZWO DSO camera. The included software is compatible with Mac, Windows, and Linux operating systems. Everything you will need to control your ZWO camera is available and easily downloadable in one centralized location on the ZWO website. Quick Overview ASI1600 build in 12bit ADC but can provide 12.5 stops dynamic range...
-10% sale
ZWO
ZWO 2" SII filter 7nm (ZWO-SII7NM2) $303.00 $336.00
Narrowband filter does not eliminate the effects of light pollution or increase the object’s brightness. In many cases, they increase the contrast between nebula and night sky, not brightening the nebula. Description The ZWO narrowband S-II 7nm filter passes light at 672nm wavelength with a bandpass of 7nm which is designed for nebula observation. It is suitable for visual observation on most emission nebulae, planetary nebulae and supernova remnants, use it with H-alpha and OIII narrowband filters (SHO Set) for tricolour CCD astrophotography. It can reduce the transmission of certain wavelengths of light, specifically those produced by artificial light including...

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