All Things Astro
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Pentax XW eyepieces are cult classics. They show extraordinary clarity and detail and are the most comfortable eyepieces we've ever used. We love all the eyepieces we sell, but these might be our favorites.
When you want to selectively reduce the brightness of celestial objects for a customized view, the Variable Polarizing Filter is the perfect choice. Unlike regular Moon Filters and Neutral Density Filters, the level of brightness...
These are fantastic eyepieces, nice and crisp right to the edges. A massive upgrade over the kit eyepieces that come with beginner telescopes.
Offered in 2x and 3x magnifications, these 1¼" Barlows perform identically. Simply choose either or both based on your eyepiece collection. Features include parfocalization, 1¼" filter threads, captive lock screws that won't fall out and...
Tele Vue Naglers are the original wide-field eyepiece. There's something special about a Tele Vue, and these are the definitive Tele Vue. If you're looking for a wide, immersive view, this is your eyepiece.
ZWO Holder Ring for ZWO ASI PRO COOLED CAMERAS with approx 78mm diameter. To easily mount the camera onto the tripod, simply loosen the M6 screw on the side of the holder ring. Done! Currently...
The DC Y Splitter cable is a good quality DC cable that contains pure copper as the wire core. By having two female connections it makes it possible to power for example both the ASI...
These are high quality wide field of view eyepieces designed to get the best out of any telescope. You'll be amazed at how this premium eyepiece will upgrade your view.
This threaded adapter ring replaces the 1.25" eyepiece holder on the TeleVue Powermate 2.5X 1.25" (and other 1.25" Powermates). The adapter threads directly onto the chrome barrel in place of the eyepiece holder. The adapter...
You can put away the fishing sinkers and duct-taped ankle weights, because now there's finally a practical, versatile counterweight solution for balancing your Dobsonian telescope. As many Dobsonian telescope users know, the optical tube can...
This is the deluxe NexStar. Comes with a high-end HD optical tube for sharp-to-the edges views, and a robust mount. The AutoAlign accessory means all you need to do it turn it on and tell...
T-Adapter for 8” EdgeHD optical tube threads onto the rear cell. This T-Adapter allows you to attach your 35 mm DSLR camera to the prime focus of your EdgeHD telescope. This arrangement is used for...
Colour filters enhance planetary imaging. Every refractive system, (lenses, correctors, eyepieces etc.) produce Chromatic Focal Shift: The different colours focus on different planes. By isolating one colour more detail will become apparent. Always use a...
The 48mm T-Adapter is the accessory of choice if you’d like to attach your full frame DSLR or astronomical camera to a Celestron EdgeHD optical tube. With DSLR CCD chips getting larger, Celestron created the...
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 Impulse 4x30mm binocular is portable, lightweight, and extremely easy to use. It is great for any child that wants to explore the outdoors and the world around them. The attached neck strap allows the...
The Celestron CG-5 Universal Mounting Plate is a basic accessory that allows you to attach a wide range of telescope accessories to the mounting platform of an Advanced CG-5 or Advanced VX mount. It will...
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...
Developed in the 1970s, the Dobsonian-style telescope is an inexpensive solution for bright, detailed visual observing using a simple design. The name '˜Dobsonian' comes from the telescope's inventor, John Dobson, a Vedanta monk who popularized...
The Celestron 8" Dovetail Bar is built specifically for the Celestron C8 Optical Tube, but also works with the Celestron CGEM and Celestron CGE Pro Mounts. This 8" Dovetail Bar by Celestron is made to...
In 1¼" mode, if you use TeleVue's "high-hat" 2"-1¼" adapter, it will be parfocal with TeleVue's Plössls, Radians, Type 6 Naglers, Nagler Zooms, 1¼" Panoptics and 6mm ETHOS. Further, its light weight and small diameter...
The 25mm, 20mm, 15mm, 11mm and 8mm Plössls round out the focal lengths for various observing from deep sky to planetary. They work best with TeleVue Powermates to effectively double the number of focal lengths...
ZWO filters wheels make it incredibly easy to rotate between different filters through an astrophotography session. You can even program your filter change routing with the ASIAir.
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...
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...
Askar Multi-Connection Plate 90 is a professional design especially for FRA400/5.6 astrograph. It also works well with other various handles provided by our company. The MCP90 is a universal plate for all potential devices equipped...
A good assortment of general tumbling material. 10 to 12 pieces per pound. Great for beginners or for fill. Rated a 7 on the Mohs hardness scale. Sold by the pound.
These are fantastic telescope covers. They're designed for temporary protection from the elements, and they do a great job of it. Available in four sizes, let us know if you need help picking the right...
This black anodized metal ZWO Male T2 to Male T2 Adapter has threads that are 3mm+-0.1 and the total length of the adapter is 8 mm.
This sturdy, high-quality adapter provides a solid connection between your Schmidt-Cassegrain or Maksutov-Cassegrain telescope and 2” accessories without any special threaded 2" diagonal. This accessory makes it possible to maximize your views through your telescope...
A powerful, lightweight solution to all your astrophotography and visual observing needs. At only 8lbs, it can hold up to 29lbs of payload (without counterweight), so you can explore the night skies with confidence.
Crisp images at a reasonable price make it an excellent beginner's "first telescope", or a great travelling telescope for a more advanced observer. This optical tube can give awesome wide-field or fantastic high-magnification views.
Askar provides a brand-new F/3.9 full frame reducer for FRA400 astrograph, further reducing the focal length and thus shortening the exposure time on its original 400 focal length and f/5.6 focal ratio design basis. The...
The optical tube carrying case is designed to safely transport your optical tube from point A to point B. This carrying case can carry your NexStar 4", 5" and 6" optical tubes as well as...
The Celestron 9.25" Dovetail Bar is built specifically for the Celestron 9.25" Optical Tubes but also works with the Celestron CGEM and Celestron CGE Pro Mounts. This 9.25" Dovetail Bar by Celestron is made to...
Counterweight kit for Star Adventurer mount. This 2.2 (1 kg) counterweight and counterweight shaft set was designed for the Skywatcher Star Adventurer Multi-Function Mount. Adding this functional accessory lets you balance out the weight of...
The SkyWatcher Evolux astrographs are super light, super portable apochromatic imaging scopes. They'll help deliver beautiful wide-field images of deep-sky objects like nebulae and galaxies.
Optolong LRGB filter set is designed for maximum contrast and with extremely high gradients for clear differentiation of colours. The LRGB filter set divides the spectrum into its components red, green, blue and luminance. OIII...
We’ve taken advantage of the full-field capability of our 55mm Plössl by introducing a night vision specific converter lens that extends its focal length to 67mm; thereby reducing the eyepiece’s apparent field of view from...
This new type is unadjustable but the locking mechanism as improved since the first generation of the adapter. EOS-T2 support Canon EF lens. This new ZWO-EOS-T2-Ⅱ adapter has two parts (EOS-T2 adapter and 5mm length...
This Orion Dew Zapper Heating Band for 150mm (6") to 203mm (8") telescopes is part of the larger Orion Dew Zapper Pro 4-Channel Dew Prevention System. The required control module is sold separately. With the...
The optical tube carrying case is designed to safely transport your optical tube from point A to point B. This carrying case can carry most 8”, 9.25” or 11” Schmidt-Cassegrain or EdgeHD optical tube; along...
Unlike the Optolong L-eNhance filter which is a tri-band (transmits Hb, Ha, and OIII), the L-eXtreme filter is dual band that passes Ha and OIII emission lines. Main Usage L-eXtreme is a two 7nm bandpass...
Users are often racked by the task of choosing and matching dazzling filters as well as adapters when it comes to using a filter drawer. It just becomes more confusing for those who are quite...
Fits D Series dovetail bars. D Series dovetail clamp allows you to attach accessories to a D series dovetail bar. Incorporates a split clamp design that grips the dovetail bar along the entire surface of...
This refractor uses premium glass and excellent optical design to deliver a high quality astrograph. These are incredibly fast and wide, it's sure to impress even the most discerning astrophotographer.
The QHY5III715C is an ultra-high resolution back-illuminated color camera with extremely low read noise. The sensor has a 1/2.8-inch optical format, similar to the QHY5III462C. However, the QHY5III715C has 4X as many pixels as the...
Ensure maximum light transmission without loss of optical quality with the Celestron Dielectric Star Diagonal, 1.25” with Twist-Lock. Upgrade your existing star diagonal to this premium one and enjoy brighter, sharper images without replacing your...
Our 1.25" Light Pollution Reduction (LPR) Filters are designed to selectively reduce the transmission of certain wavelengths of light, specifically those produced by artificial light. This includes mercury vapour, and both high and low pressure...