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EdgeHD 9.25" Optical Tube Assembly (CGE Dovetail)
Celestron$2,999.00Experience our best optical performance with EdgeHD’s aplanatic, flat field Schmidt-Cassegrain optics for pinpoint stars all the way to the edge...
View full details$2,999.00In Stock -
Celestron Carrying Case for NexStar 4/5/6/8 OTA
CelestronOriginal price $309.95Current price $279.95Your optical carrying case is designed to safely carry your optical tube from Point A to Point B Compatible with NexStar SE 4", 5" and/ 6", Evolut...
View full detailsOriginal price $309.95Current price $279.95In Stock -
Sharpstar 50EDPH V2 APO Triplet Refractor Telescope
Sharpstar$399.00V2 model with new tube ring and foot design. This compact 50mm f/5.5 APO refractor telescope has triplet air-spaced APO optics, including two piec...
View full details$399.00In Stock -
Sharpstar 0.84x Reducer and Flattener for Sharpstar 50EDPH Apo Triplet
Sharpstar$99.00The 0.84x reducer can bring Sharpstar 50EDPH's focal ratio down to F4.6. This is a standard reducer with field flattening capabilities as well. A...
View full details$99.00In Stock -
Secondary Mirror Spider TS200, CNC machined
Backyard Universe$219.00CNC machined secondary spider made of aluminum (EN AW-6061), black matt anodized, suitable for 8" TS-Optics GSO Photon This secondary spider is ma...
View full details$219.00In Stock -
X-Cel LX 5mm Eyepiece - 1.25"
Celestron$99.95X-Cel LX eyepieces, optimized for planetary viewing, offer a 60° field of view through a six-element fully multi-coated lens system Pop-up rubbe...
View full details$99.95In Stock -
Antlia 4.5nm Narrowband Oxygen III (OIII) EDGE Filter - 2'' Mounted
Antlia$290.00Antlia OIII EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on unwa...
View full details$290.00In Stock -
Sky-Watcher Wave Counterweight Kit
Sky-Watcher$110.00Stainless steel counterweight kit for Wave mount heads Counterweight bar: 0.79-inch (20mm) diameter x 12.4-inch (314mm) length, 1.6-ppound (.72kg...
View full details$110.00In Stock -
NOMAD Grab & Go Star Tracker Kit
Starizona$339.00The NOMAD star tracker from Move Shoot Move is a super handy portable tracking mount for shooting Milky Way photos with a DSLR or mirrorless camera...
View full details$339.00In Stock -
Askar 140APO 1x Full-frame Flattener
Askar$299.00The 1.0x flattener does not change the telescope's focal ratio itself. After connecting with the Askar 140APO, it still maintained a focal ratio ...
View full details$299.00In Stock -
Askar 140APO 0.8x Full-frame Reducer
Askar$299.00The 0.8x reducer can bring Askar 140APO's focal ratio down to F5.6. This is a standard reducer with field flattening capabilities as well. A shor...
View full details$299.00In Stock -
Arizona Recreation Map
Benchmark Maps$7.95The Arizona Recreation Map is a folded map version of the Recreation Guide pages within our Arizona Road & Recreation Atlas. One side provides ...
View full details$7.95In Stock -
Counterweight Set - CPC-1100 - Bottom Only
Starizona$119.00To achieve true dynamic balance with a fork-mounted SCT, both top and bottom weights are required. See stock number CWCPC11-CS for the complete top...
View full details$119.00In Stock -
50.8mm Unmounted Filter Holder to 48mm
Starizona$29.99This adapter enables you to mount your unmounted 50.8mm filters to 48mm threads. This mount will allow you to use unmounted 50.8mm filters with Sta...
View full details$29.99In Stock -
HyperStar Edge HD Adapter - C14
Starizona$109.00Use this adapter if you have a HyperStar lens and need to adapt it to a Celestron Edge HD telescope. This adapter is included with the Edge HD Hype...
View full details$109.00In Stock -
Primary Mirror Mask TS200, CNC machined
Backyard Universe$69.95CNC machined primary mirror mask made of aluminum (EN AW-6061), black matt anodized, suitable for 8" TS-Optics/GSO Newtons The precisely machine...
View full details$69.95In Stock -
Antlia 4.5nm Narrowband H-alpha (Ha) EDGE Filter - 2'' Mounted
Antlia$290.00Antlia H-alpha EDGE narrowband filter optimizes the FWHM (full width half maximum) to 4.5nm bandpass. The suppression of optical density (OD)5 on u...
View full details$290.00In Stock -
Askar 0.75x Reducer for 71F Telescope
Askar$189.00Pre-order for Askar 0.75x Reducer for 71F Telescope. More information coming soon!
$189.00In Stock -
HyperStar 14 Adapter for ZWO Cooled Cameras and ZWO M54 Filter Drawer
Starizona$69.95HyperStar 14 Adapter for ZWO Cooled Cameras and ZWO M54 Filter Drawer
$69.95In Stock -
The Astrophotographer’s Log Book: 25 Sessions
Blue Planet Photography$29.95The Astrophotographer’s Log Book arose from the need to record and organize the data from astrophotography sessions in an efficient and consistent ...
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ZWO M48-M42 Adapter
ZWO$12.00The M48-M42 adapter is used in order to fit your imaging train together with different types of equipment and sizes.
$12.00In Stock -
C9 1/4-A-XLT (CGE) Optical Tube Assembly
Celestron$1,899.959.25" f/10 Schmidt-Cassegrain optical tube. Includes aluminum tube, enhanced XLT coatings, CGE (Losmandy-style) dovetail bar, 25mm Plossl eyepiece,...
View full details$1,899.95In Stock -
Galaxies: Birth and Destiny of Our Universe Book
Book$49.95A sweeping tour of the galaxies, from our Milky Way to infinity. Galaxies are glittering islands in the Universe, interwoven in the web of Dark Ma...
View full details$49.95In Stock -
Celestron Star Diagonal - 1.25''
Celestron$51.95Celestron's Star Diagonal lets you view objects that are at a 90° angle from the direction the telescope is pointing, thereby allowing comfortable ...
View full details$51.95In Stock -
Counterweight Set - Celestron 11" SCT - Complete Kit
Starizona$199.00This version of the Counterweight Set will not work with the CPC-1100. For the correct version, click here. Accurate balance is necessary for the b...
View full details$199.00In Stock -
T-to-C Adapter
Starizona$24.95This adapter converts T-threads (M42) to C-threads (1.0"). It has female T-threads on the bottom and male C-threads on the top. The adapter adds 5....
View full details$24.95In Stock -
T-2" - Camera Adapter to 2" Focuser
Starizona$29.95Use this adapter to connect a T-ring or T-mount camera to a 2" focuser. Low profile design keeps backfocus short. Threaded for 48mm filters.
$29.95In Stock -
Star Adventurer GTi Mount Kit with Tripod
Sky-Watcher$740.00SFull GoTo performance in a portable Star Adventurer mount Lightweight equatorial mount for deep space, widefield, and nightscape astrophotography...
View full details$740.00In Stock -
Antlia ALP-T Dual Narrowband 3.5nm SII & H-b Filter for f/4 & Slower Telescopes - 2" Mounted
Starizona$350.00The ALP-T dual band 3.5nm SII&Hb filter is a dual narrowband filter, which lets the deep red Sulfur-II 672.4nm and the blue Hydrogen-Beta 48...
View full details$350.00In Stock -
Askar Adapter for Mirrorless Cameras
Askar$42.00In astrography, Nikon, Canon, Sony mirrorless cameras have been used more and more frequently by astronomy amateurs in recent years. Therefore, on ...
View full details$42.00In Stock -
ZWO New Holder Ring for ASI Cooled Cameras (78mm diameter)
ZWO$49.00ZWO Holder Ring for ZWO ASI PRO COOLED CAMERAS with appr 78mm diameter. Currently compatible with the following ZWO cameras: ASI1600 Pro, ASI183 P...
View full details$49.00In Stock -
Askar Losmandy-Style Universal Dovetail Plate - 300mm (11.8") Length
Askar$87.00The Askar Losmandy-style universal dovetail plate is made of lightweight aluminum ally and more resistant to scratches or collisions due to its an...
View full details$87.00In Stock -
Sky-Watcher Star Adventurer 2i Astro Package
Sky-Watcher$410.00Star Adventurer 2i multi-function equatorial tracking mount with built-in Wi-Fi control 11-pound payload capacity Dec bracket included Built-i...
View full details$410.00In Stock -
LS50 Borg Focuser Adapter
Starizona$29.95Starizona makes this small adapter ring to allow the replacement of the stock focuser on the Lunt LS50 solar telescope with the Borg Helical Focuse...
View full details$29.95In Stock -
ZWO USB2.0 0.5M Cable
ZWO$12.00Cable Length: 0.5 meters USB Connector Type: Type-B(male) to Type A(male)
$12.00In Stock -
1mm M48 to M42 Original RASA8 Filter Slider Adapter
Starizona$19.95This replacement adapter came with the original Starizona RASA8 Filter Slider converting the bottom M48 to M42 and adding 1mm to the Filter Slider ...
View full details$19.95In Stock