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Tele Vue Nagler 9mm Type 6 The 7-element, Tele Vue Nagler Type 6 design is based on the original patented Nagler design. This new 7-element desig...

Tele Vue 2.0x 2" PowerMate T-Ring Adapter The Tele Vue 2.0x 2″ PowerMate T-Ring Adapter allows imaging through 2.0x 2″ PowerMate lens assemblies. T...

Tele Vue 2" Extension Tube The Tele Vue 2″ Extension Tube helps your telescope reach focus when not using a diagonal — as is the case in many imagi...

Howie Glatter TuBlug 2" Newtonian Collimator Use the Howie Glatter TuBlug 2" with a regular laser collimator in single beam mode to perform barlowe...

Celestron UpClose G2 10x25 Roof Box Binoculars Get up close to the action with UpClose G2 binoculars. Pack these all-purpose binoculars along for...

Celestron StarPointer Pro Spend less time centering your target and more time stargazing with Celestron’s premium finderscope: StarPointer Pro. Tra...

Celestron Omni 32mm Eyepiece The 32 mm low power Omni eyepiece is a 4 -element premium symmetrical Plössl optical design. Features include black...

Celestron NexStar+ Hand Control USB - EQ The Celestron NexStar+ EQ Hand Control is the standard computer accessory on all current equatorially moun...

Celestron Moon Filter Set - 1.25" Our Moon is the most popular object to observe with a telescope. It’s an obvious target that’s easy to locate and...

Celestron Origin Filter Drawer Kit MADE FOR CELESTRON ORIGIN: Identical to the removable filter drawer included with every Origin telescope. Repl...

RB Focus Gaius S2 All Gaius products that are not in stock are made to order and require a production time of approximately two weeks prior to ...

Player One Desiccant Tube for Cooled Cameras This product is designed for Player One cooled cameras, it is used to redry camera chambers. Usage: A...

Astronomy Plus Chesire Telescope Collimation Eyepiece (long style)   This long-style collimator is a precision alignment tool designed for Newtonia...

PrimaluceLab Explore the Universe through astrophotography: capturing pictures with telescopes and PLAY software SECOND EDITION Astrophotography of...

Astronomy Plus 1.25" Lunar and Planetary Color Filter Set Color filters are valuable tools in astronomy for enhancing the details and contrast of c...

Rowan Astronomy HEQ5 Pro Belt Modification Kit This kit replaces the factory spur gear drive train with timing belts.The pulley modification reduce...

Astronomy Plus M42M to M42M Adapter  M42M to M42M Metallic adapter. Adds 2mm of back Focus Technical Specifications Side A : M42 x 0.75 Male Side ...

Asiair Pro & Plus Mounting Solution This Bracket will allow you to fix your Asiair Pro or Plus on a dovetail, a saddle or a tripod.  Check Comp...

Pegasus Mounting Shoe Easily mount your * Pocket Powerbox Advance, * Pocket Powerbox Micro or DewMaster2 to your telescope setup using the PEG-SHOE...

Antlia ALP-T Dual Band Ha&OIII 3nm + SII&Hb 3.5nm 2" Filter Set Ha&OIII 3nm The Antlia ALP-T Dualband 3nm Ha&OIII Filter is a dual ...

Explore Scientific 82° Series 24mm Waterproof Eyepiece The 24mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-...

Pegasus Astro M68 Male to M54 Male (M48 inner hole) Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4 mm length M54 Thread Pitch 0...

PrimaluceLab M60 Adapter for ESATTO 2” LP Adapter from M60 to M48, M54 or T2 with stop ring for ESATTO 2" LP allows you to connect any camera or ac...

SVBONY SV194 T-ring Adapter for Nikon F Mount This Svbony photography adapter is designed for connecting Nikon Camera. with M42 and M48famle threa...

SVBONY SA404 M48-F to M42-M 1.25" adapter SA404 is specially designed for the SV41 Mak spotting scope with the M48 Male thread. With a 1.25inch int...

ZWO ASI Hand Controller for AM3/AM5 Mount Direction Control Joystick This ZWO ASI Mount Hand Controller has an intuitive joystick which allows you ...

Takahashi TPL Plössl Eyepieces To design his new range of eyepieces, Takahashi simulated the combination of numerous eyepiece optical formulas at t...

Askar 103APO 0.6x Full-Frame Reducer The 0.6x reducer can bring the Askar 103APO's focal ratio down to F4 while also providing field flattening. As...

Optolong L-eXtreme F2 Fast Optics Dual Narrowband Optolong L-eXtreme F2 is a dual-band (500.7 nm and 656.28 nm, FWHM=7 nm) narrowband pass filter t...

Player One Solar Fast Tilter Every fan of solar narrowband imaging has been tormented by Newton rings. Although our camera has integrated sensor ti...

Baader Hyperion T-Adapter M43i/T-2a (M42x0.75) To connect DSLR T-rings Connection to the Astro T-2 system for classical eyepiece projection For Hy...

Baader M54 Extension Tubes (5 / 7.5 / 10 / 15 / 30 / 40 mm) Used to adjust the working distance of larger cameras and similar accessories with M54...

Player One 12V 5A AC to DC Power Supply  High Quality 12V 5A Power Supply (DC5.5 x 2.1mm) Provide power for cooled cameras and ACS. Here are 4 diff...

NightWatch : A Practical Guide to Viewing the Universe (5th Edition) from Terence Dickinson Revised Fifth Edition: updated for use through 2035. As...

SVBONY 1.25" 2X 4-Element Barlow Lens Each of the four elements in SV216 is fully multi-coated enhanced coatings, resulting in bright, sharp images...