All Things Astro
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The Baader ClickLock System The Baader ClickLock (1¼" / 2") is a precisely fitting, very massive eyepiece clamp without clamping screws (!). Inserted eyepieces, CCD cameras and similar accessories are securely held in place, locked...
Polar aligning an equatorial mount can be, quite literally, a pain. Because it often involves getting down on your knees in the wet grass or dirt while craning your neck to look up through the...
If you enjoy birdwatching, this little device is a must. Named in honor of the National Audubon Society by its inventor, it is ingenious in its simplicity. Twisting the birch barrel around the metal plug...
The L-Pro filter from Optolong is a multi-bandpass filter that works well for photographic use with your Canon EOS Full Frame DSLR. Better colour balance is achieved by maximizing the transmission band, allowing you to...
Take the guesswork out of using third-party heating bands or straps and increase your power efficiency with the Celestron Thermistor for Smart DewHeater Controllers. This accessory allows the Smart DewHeater Controller (sold separately) to deliver...
Moisture is a menace to fine optics. Alleviate this threat with Farpoint 1.25/2 Inch Desiccant Cap for closed tube telescopes with 1.25" or 2" focusers (w/ respectively sized desiccant cap). Finely machined and beautifully anodized...
Meade 505 Connector Cable Set #07505. This is a PC to AutoStar or AudioStar connector cable only. Allows connection of a Meade 497 AutoStar or Meade AudioStar keypad to a PC serial port using Meade...
We offer a rugged, soft custom case to fit just about every telescope we stock. And now each is fully padded on all sides to provide maximum protection of your instrument. This 47"x17"x18" Orion Padded...
Optolong SHO-3nm filter kit includes SII 3nm, H-Alpha 3nm, and OIII 3nm narrow band filters, generally working with astronomical monochrome cooling CCD and modified DSLR imaging in each single-channel. Corresponding with RGB channel (HA, OIII,...
The UHC (Ultra High Contrast) broadband filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury...
The relentless spread or urbanization and its associated light pollution have become a growing problem for all amateur astro photographers. The current solutions to the problem can be expensive and might include the purchase of...
Optolong IR Pass 685nm filter is designed to block wavelengths below 670nm and can be used in IR-LRGB imaging to produce a sharper luminance image for the best planetary contrast as atmospheric seeing and distortion...
Optolong improved extra Narrowband OIII-CCD 6.5nm filter is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelength of 500nm through, which corresponds to OIII emission lines, and reducing the transmission of...
Telescope drawtube extensions help your telescope reach focus when not using a diagonal — as is the case in many imaging applications. They are also useful (with or without diagonal) when you need more out-travel...
Whether you are enhancing your mount setup or buying a replacement part, the counterweight is there to balance weight of the optical tube (OTA) and accessories on the other side of the Right Accession (RA...
1.25"x1.75" extension tube with screw retainer. Threaded for 1.25" (M28.4x0.6) filters
The distinction you'll find with Bandmate filters is their consistency, achieved by keeping control of the manufacturing and quality control processes each company does so well. All the materials are sourced in Germany. Each filter...
This voltage regulated LED flashlight emits soft red light to assist map reading and telescope operation. Adjustable for brightness and includes a 9-volt battery that provides up to 625 hours of operation.
Celestron’s EdgeHD reducers feature a custom 4-element optical design engineered to maintain the flat-field performance of our award-winning EdgeHD optical system. Unlike generic reducers, our premium reducers provide substantial back-focus to accommodate an assortment of...
Still carrying your bulky optical tube box to remote observing sites? Let us lighten your load with our sleek, protective optical tube carrying case, the perfect storage solution for transporting your tube anywhere with ease...
The Antares 1.25" Photo Adapter allows prime focus photography by attaching your SLR or DSLR to a 1.25" focuser or 1.25" diagonal. A T-ring for your camera is required to connect the photo adapter to...
MDA adapts any 1.25" accessory to the 2" format, primarily with diagonals and focusers. Threaded for 2" filters.
The FMA180 PRO AF Kit is an astronomical accessory designed specifically for the FMA180 PRO lens to work with ZWO's EAF (electronic automatic focuser) to realize auto and more accurate focusing. By using this kit,...
Full Aperture Glass Solar Filters fit telescopes, finders and other optics as shown in the Size Matching Specifications below. These are safe full aperture (sometimes referred as clear aperture) solar filters. Glass Full Aperture Solar...
Filter technology continues to advance and deliver better results in your astrophotography. Antlia has you covered with this premium dual band filter. You'll be amazed at what it does for your deep sky imaging.
The Telrad Dew Shield helps keep condensation from forming on the glass plate of your Telrad. It attaches to the back of the Telrad unit on hinges using existing screws, and swivels into place to...
This AudioStar Controller from Meade works with all Meade LX90 series telescopes, the ETX-90 and ETX-125, telescopes using the LXD75 mount, and any other Meade telescopes that are equipped to use the #497 Autostar controller....
This Orion Dew Zapper Heating Band for 2" eyepieces and 40mm to 50mm finder scopes is part of the larger Orion Dew Zapper Pro 4-Channel Dew Prevention System. The required control module is sold separately....
Optolong improved narrowband SII6.5nm filter (Sulfur II for CCD) is designed for nebula observation allowing 6.5nm bandwidth of light centered on a wavelength of 672nm through, and reducing the transmission of certain wavelengths of light,...
The CLS (City Light Suppression) broadband filter is designed to improve the visibility of various deep sky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including...
Orion offers a rugged, soft custom case to fit just about every telescope we stock. And now each is fully padded on all sides to provide maximum protection of your instrument. This padded telescope case...
Standard T-Ring Adapter for 2.4" provides a standard T-ring thread to attach your camera too. Recommended for cameras with APS-size or smaller chips. Takes up 0.26" / 6.6mm of path length.
The 1.25" OIII narrowband filter isolates just the two doubly-ionized oxygen lines (496 and 501nm lines) emitted by planetary and emission nebulae, while blocking the rest of the overall spectrum of light The 1.25" OIII...
The Antares SCTFR is the standard thread-on F/6.3 4-element fully multicoated reducer/corrector used on F/10 Schmidt-Cassegrain telescopes. It is actually only a reducer, but it does increase true field at the expense of some increase...
A padded bag made just for the Celestron Origin Home Observatory telescope. Easy addition for those looking to take their scope on the go.
Made with high precision CNC and anodizing process. Our new dovetail plate are beautiful looking, strong and durable. Guarantee the safety of your telescope. Specifications 110mm Plate 210mm Plate 245mm Plate
The cat saddle required the new mounting ring to fits on. New ring has paw logo on it.
Luminance, Red, Green, and Blue astronomy filters Also available as a Complete Set Specifications Luminance (L) Transmission Curve Red (R) Transmission Curve Green (G) Transmission Curve Blue (B) Transmission Curve LRGB Composite Transmission Curve Note:...
The Celestron Dew Heater Ring is the ideal dew prevention solution for your Celestron telescope. This must-have accessory will improve your observing or imaging nights year-round. The Dew Heater Ring permanently mounts to your 8"...
The Moon is Earth's nearest neighbor and certainly the easiest target to locate in the night sky. It's the ideal target to observe your first night out and will keep you amazed with its numerous...
Meade USB to RS-232 (Serial) Adapter #07507. The USB to RS-232 Serial Adapter permits connection of any Meade telescope's RS-232 serial interface to a PC or laptops available USB Port. This allows you to use...
Optolong improved version of H-Alpha 7nm filter is the popular narrowband filter allowing 7nm bandwidth of light centered on a wavelength of 656nm through, and reducing the transmission of certain wavelengths of light, specifically those...
An ideal companion for their TV-85 APO refractor optical tube assembly, this TeleVue Accessory Package includes essential gear for your OTA. This package includes a 18.2mm DeLite eyepiece that yields a low 33x power on...
The best visual and photographic filter for contrast enhancement for all telescopes, without loss of image brightness! The effect of the element neodymium as filter material is very impressive. When added to optical glass, it...
Attaches directly to Celestron C-8 SCT optical tubes for mounting on any Vixen style bracket such as the NexStar SE mount, Celestron Advanced VX mount or Sky-Watcher EQ3, HEQ5 mounts. Includes a mounting hardware.
For all astrophotography enthusiasts, filters are one of the indispensable accessories to achieve perfect deep-sky imaging. The dedicated astronomy filters for deep-sky imaging can effectively eliminate the influence from the background light and enhance the...
Fits SkyWatcher HEQ5/ Orion Sirius Mounts. Accepts both D Series and V Series dovetail bars. Split clamp design grips the dovetail bar along the entire surface of the saddle and will not dent or scratch...
Optolong L-Pro (L-Professional) filter is designed to improve the visibility of various deepsky objects. By selectively reducing the transmission of wavelengths of light pollutants, specifically those produced by artificial lightings including mercury vapor lamps, both...
LS50T Case/ Lunt 40mm CaseColor: SilverDimensions: 18.5 x 10.5 x 7