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Askar 91F 0.75x Reducer The Askar 0.75x Reducer for the 91F is specially optimized to unlock greater astrophotography capabilities. The 0.75x redu...

Guide Éclair - Traces d'animaux du Québec (FR) Des dizaines et des dizaines d’espèces que l’on trouve au Québec sont illus­trées et expliquées briè...

SVBONY SVGO3 4K Waterproof Action Camera  12m waterproof for bare metal, 30m waterproof for waterproof case This waterproof action camera's 12m w...

Les Oiseaux Familiers du Québec (Fr) *This guide is written in french* The Familiar Birds of Quebec will help you discover part of the vast world ...

Takahashi 72mm Female Reducer Cover M72 Aluminum Cover Plate with Female Threads Technical Specifications  M72 Female threaded In the ...

Baader M54 x 0.75 Inverter Ring - M54M to M54F Inverter ring with continuous M54 x 0,75 male thread Converts an M54 x 0.75 female thread into an...

Astro Hutech More Blue Accessory Plate - 180mm  Accessory plate – 180mm long Cool grey metallic finish 167g 4 x M6 and 2 x M5 bolts included Tech...

Walter Products  DN Series Digital Eyepiece Cameras     Captures high quality images Great for observing live and still images Offers USB2.0 Plu...

Astro Hutech More Blue Fine-Focus Retrofit Kit for Takahashi This is the retrofit kit for Takahashi telescopes, which gives users finer focusing. ...

Astro Hutech More Blue Thumbscrew M6 4 pcs set for 90mm, 95mm & 114/115mm mounting rings Stainless steel 84g for 4 pcs Techncial Specificatio...

Antares 1.25" 5-Position Manual Filter Wheel This filter wheel will accept (5) 1.25" filters and has fittings for both 1.25" visual and M42 camer...

Losmandy Power Cord Power Cord for use on 492 Drive System and Gemini 2 Drive System. Cigarette Lighter Plug with Right Angle 2.1mm Coax Plug, 5 Am...

Player One M68 Adapter for FHD-OAG MAX Design for FHD-OAG MAX, to connect M68x1 threads on telescope or flattener.  

QHYCCD 4-pin to 6-pin Cable for QHYCFW3 This dedicated cable provides the proper connection between the QHYCFW3 filter wheel and compatible QHY cam...

Narrowband Filter 3nm H-Alpha & Oiii SV220 Ultra-narrow 3nm (H-Alpha & OIII) bandwidth, ideal for photographing emission and planetary neb...

Parallax Tube Rings for Tele Vue TV-76  Pair of tube rings for Tele Vue TV76 refractor. Technical Specifications Rings fit Tele Vue TV76 telescope....

Astronomy Plus 2'' Dust Cap  A plastic dust cap provides durable protection for your telescope or camera lens, shielding it from dust, moisture, an...

Les Oiseaux du Québec (Fr) *This guide is written in french* Suzanne Brûlotte now uses the most recent classification established by the American ...

Sightron IR640 Pro II IR Pass Filter  Japanese-made IR-pass filter. Fully blocking below 640nm.  Steep cut-off line & high transmission rate.  ...

SVBONY 2 Piece Binoculars Protective Rubber Caps 42mm SVBONY Objective Lens Covers are a neat solution for protecting binocular objective lenses fr...

Baader 2" Clicklock Clamp for Takahashi Sky90 (external M64 Thread) The wait is over. Baader Planetarium has developed the big brother to their acc...

Celestron NexImage 20 Solar System Color Imager   CAPTURE ULTRA-HIGH-RES IMAGES & VIDEO: Intuitive yet powerful, this camera captures detaile...

ZWO ASI662MM Mono Camera The ASI662MC/MM is equipped with the Sony-IMX662 rolling shutter CMOS. Boasting a 1/2.8” frame size combined with a 2.9μm...

Astronomy Plus M48 T Adapter for LARGE SCT EDGE HD (9.25/11/14)   This T-Adapter allows you to connect your Celestron C925HD, C11HD, or C14HD teles...

Losmandy Counterweight Shaft COUNTERWEIGHT SHAFT FOR G11, GM8 AND G9 MOUNTS THREAD SIZE 1" 16 FOR AXIS AND 3/8" 16 FOR COUNTERWEIGHT SAFETY SCREW L...

Losmandy G-11 Saddle Plate For D and V Series Dovetail Plates G11SPDV Saddle Plate for GM 8, G-11 and Takahashi mounts. Accepts "D" and "V" series ...

Baader 2" ClickLock M56i x 0,75 Clamp (from T-2 to 4,1")  The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.2...

Lunatico Hydreon RG-9 Rain Sensor Lunatico introduces the prestigious Hydreon RG-9 Rain sensor. The Hydreon RG-9  Solid State Rain Sensor is a rain...

ZWO M54M - M54F 7.5mm Adapter This adapter allows conversion from male M54 to female M54 with 7.5mm spacing. Technical Specifications M54 Male Thr...

ZWO ASI2600MM Air Mono CMOS Wireless Smart Camera Main Sensor The main sensor IMX571 features an APS-C format and 26MP total pixels. The size is ...

Warpastron 120W PD Power Hub The PD Hub is designed to expand the power delivery capability of the WD-20P mount system. While the standard WD-20P c...

Antlia ALP-T Dualband 3nm SII + OIII 2'' Filters The Antlia ALP-T Dualband 3nm SII&OIII Filter is a dual narrowband filter, which lets the deep...

iOptron SkyHunter Extention Pier Aluminum extension pier for SkyHunter mount. It has 3/8-16 threaded mounting holes on both top and bottom flanges....

Daystar ± 5° Tilt Adapter for Quarks This accessory is designed for use with our Quarks, it allows mounting a T thread camera directly to the Quark...

Daystar Universal Sun Finder The Universal Solar Finder is a quick and easy way to help with pointing your solar telescope at the Sun. Includes bot...