Products

Focal Length: 3mm to 6mm Zoom Apparent Field of View: 82° (Constant) Barrel Size: 1.25" Eye Relief: 10mm Field Stop Diameter: 4.8mm (at 6mm) - 2.4...

Connection to Telescope: Tele Vue 2.4" Imaging System Thread Connection to Camera: Nikon F-mount Bayonet Clear Aperture: >42mm (Wider than stan...

19mm Focal Length 68° Apparent Field of View 1.25" Diameter Barrel 10mm Eye Relief 21.3mm Field Stop Description FAQ Specifications In the Box ...

24mm Focal Length 68° Apparent Field of View 1.25" Diameter Barrel 15mm Eye Relief 27mm Field Stop Description FAQ Specifications In the Box Do...

27mm Focal Length 68° Apparent Field of View 2" Diameter Barrel 19mm Eye Relief 30.5mm Field Stop Description FAQ Specifications In the Box Dow...

35mm Focal Length 68° Apparent Field of View 2" Diameter Barrel 24mm Eye Relief 38.7mm Field Stop Description FAQ Specifications In the Box Dow...

41mm Focal Length 68° Apparent Field of View 2" Diameter Barrel 27mm Eye Relief 46mm Field Stop Description FAQ Specifications In the Box Downl...

Corrects Coma in Fast Newtonian Reflectors For f-ratios as fast as f/3 1.15x Magnification Factor Adjustable "Tunable Top" for Eyepiece Optimizati...

Mounts directly to Tele Vue telescope ring systems Standard 1/4"-20 camera mounting thread Machined from solid, black anodized aluminum Captive, k...

In really good condition

Connects DSLR/Mirrorless Cameras to 2" 2x Powermate Standard Male T-Ring Thread (M42x0.75) Attaches Directly to Powermate Top Lens Cell Low-Profil...

Product Code: PMT-4201 Connection Side 1: 4x Powermate (PMT-4201) Female Thread Connection Side 2: M42x0.75 T-Ring Male Thread Material: Anodized ...

Adapts Questar telescopes to accept 1.25" eyepieces Connection to Telescope: Questar Male Thread Connection to Accessory: 1.25" Barrel with Brass ...

Connection Side 1: Tele Vue 2.4" Imaging System Thread Connection Side 2: SBIG STL-Series Camera Thread Material: Black Anodized Aluminum Optical ...

Attaches to standard 2-inch Schmidt-Cassegrain rear cell threads (2"-24 TPI) Accepts standard 2-inch diagonals, eyepieces, and accessories Non-mar...

Extension Provided: 1mm (TLF-0040) Extension Provided: 2mm (TLG-0080) System Compatibility: Tele Vue 2.4" Imaging System Connection Type: 2.4" Thr...

Achieve Precise Back Focus for Tele Vue Imaging Systems Includes Four Threaded Extension Tubes (6.4mm, 9.5mm, 12.7mm, 25.4mm) Includes Two Unthrea...

Connection (Telescope Side): Tele Vue 2.4" Female Thread Connection (Camera Side): Male T-Thread (M42x0.75) Optical Length: 0.35" (8.9mm) Material...

Connection Type: Prime Focus Astrophotography Telescope Side Connection: 2" Barrel Camera Side Connection: Male T-Threads (M42x0.75) Material: Ano...

Enables precise coma correction for Tele Vue Paracorr Type 2 Continuously adjustable with a lock screw Engraved millimeter scale for repeatable ey...

Aperture: 85mm Focal Length: 600mm Focal Ratio: f/7 Optical Design: Apochromatic (APO) Doublet Focuser: 2-inch, 10:1 Dual-Speed Rack-and-Pinion We...

For vertical to 60° Park All-Weather Durability Superior Protection Versatility and Ease of Use Made in USA Description Specifications In the...

All-Weather Durability Superior Protection Versatility and Ease of Use Made in USA Description Specifications In the Box Designed to withs...

All-Weather Durability Superior Protection Versatility and Ease of Use Made in USA Description Specifications In the Box Designed to withs...