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

Baader 2" ClickLock M72e x 1 clamp (from T-2 to 4,1") The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” C...

Tele Vue Nagler 19mm Type 7 Concept The Nagler Type 7 series was developed as a natural extension of our highly regarded, 85°, limited edition Apol...

Astronomy Plus 6" Felt-Lined Dew Shield A dew shield is an essential accessory in astronomy and astrophotography, designed to reduce lens fogging c...

Astronomy Plus 5" Felt-Lined Dew Shield A dew shield is an essential accessory in astronomy and astrophotography, designed to reduce lens fogging c...

Astronomy Plus SCT Female to M42M Adapter SCT Female to M42M metallic adapter. Adds 2 mm of back spacing Technical Specifications Connection Sid...

Astronomy Plus M54F to M42F Adapter  M54F to M42F metallic adapter. Adds 0 mm of back Focus Technical Specifications Connection Side A M54 x 0.7...

Astronomy Plus M54M to M42F Adapter M54M to M42F metallic adapter. Adds 0 mm of back Focus Technical Specifications Connection Side A M54 x 0.75...

Astronomy Plus M54M to M48F Adapter M54M to M48F metallic adapter. Adds 2 mm of back Focus Technical Specifications Connection Side A M54 x 0.75...

Guide Éclair - Insectes du Québec (FR) Dozens and dozens of species found in Quebec are illustrated and briefly explained in these small guides tha...

Guide Éclair - Arbres du Québec (FR) Dozens and dozens of species found in Quebec are illustrated and briefly explained in these small guides that ...

Guide Éclair - Papillons du Québec (FR) Dozens and dozens of species found in Quebec are illustrated and briefly explained in these small guides ...

Takahashi 1.25" Diagonal Mirror The Takahashi muli-coated 90 degree diagonal is the perfrect complement to Takahashi eyepieces.  This high quality ...

Geoptik Radius Block for 200 to 350mm Diameter Radius block from diameter 200 to 350 mm.To use on the dovetail # 30A059, 30A060, 30A061, 30A063, 30...

Baader Classic Plössl 32mm Eyepiece  Even before the disappearance of the famed Baader Genuine Orthoscopics, Baader Planetarium sought to develop a...

Explore Scientific 82° Series 14mm Waterproof Eyepiece The 14mm 82° Series Waterproof Argon-Purged Eyepiece is a popular focal length in the upper-...

Unihedron Sky Quality Meter   An affordable meter for measuring sky brightness for astronomers! The "Sky Quality Meter" measures the brightness...

Pegasus Astro M68 Male to M42 Female  Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4mm length M42 Thread Pitch 0.75mm Technica...

Pegasus Astro M68 Male to M48 Male (M42 inner hole) Adapter (Backfocus) Thickness: 1.4 mm M68 Thread: Pitch 1.0mm / 4mm length M48 Thread Pitch 0....

Pegasus Astro Universal Single Clamp Just use the 4 x M4 screws provided to attach it directly onto the Ultimate Powerbox v3. Once secured, you can...

Buckeye Additional Attachments for Buckeystargazer Brackets Buckeyestargazer brackets for Pegasus Powerboxes, MiniPCs, and focuser controllers use ...

William Optics High Latitude Vixen Base Mount with Extension Bar for iOptron Skyguider Pro 100% precision CNC made .It’s big upgrade for the sta...

SVBONY SV188 1.25" Right Angle Mirror Diagonal The SV188 mirror diagonal is suitable for refractors, Celestron EQ, Meade Infinity, and similar tel...

PrimaluceLab Losmandy Style PLUS Dovetail Plate with Curved Blocks for C9.25, C11, EdgeHD and RASA 8 This kit, composed of plate 495mm Losmandy st...

ADM DUAL Series Saddle for SkyWatcher EQ6/ Orion Atlas Mounts The DUAL-EQ6-RPRO-XL is based on the popular DUAL-CGEM saddle.  The collar was redesi...

Antares SCT 1.25" Twist Lock Adapter New from Antares - Female SCT thread (visual back) with 1.25" twist lock eyepiece holder # SCT-TL Features st...

Antlia 2" Filter Slider for OAG and Drawer This is an extra 2" mounted filter slider to be used with the Antlia OAG and Filter Drawer Assembly. Hol...

SVBONY Cellphone Holder for 24-38mm Eyepiece 100% brand new SVBONY cellphone holder connects a cellphone to an astronomical telescope, the holder ...

SVBONY SV159 SCT to 2inch Eyepiece Adapter SVBONY SV159 SCT to 2" Eyepiece suitable for all schmidt-cassegrains telescope Brass Ring inside the tu...

SVBONY SV214 Pro Phone Adapter 3-Axis Universal Clamp With Shutter 28mm-64mm for Capture Images and Video Through Telescope or Digiscoping 3-Axis...

Pegasus Ultimate Power Box – UPBV3 – Bracket Pegasus Ultimate Power Box – UPBV3 –  bracket for mounting on telescopes by attaching to any dovetail...

Ikarus EQ Direct Mount to USB Cable The Ikarus EQ Direct to USB Cable is designed for EQ3, EQ5, HEQ5, and EQ8 mounts. It enables control of your mo...

Player One M48M M42M 2mm Adapter M48M-M42M 2mm adapter Material：Aluminum 6061-T6 Adapter: M48*0.75 male threads and M42*0.75 female threads Extenti...