Products

9mm Focal Length 82° Apparent Field of View 1.25" Barrel Diameter 12mm Eye Relief 7-Element Nagler Optical Design Weighs only 0.42 lbs (190 g) ...

14mm Focal Length 82° Apparent Field of View 19mm Eye Relief for Eyeglass Wearers 2" Barrel Diameter DIOPTRX Compatible Weighs 1.23 lbs (556 g) ...

19mm Focal Length 82° Apparent Field of View 19mm Eye Relief for Eyeglass Wearers 2" Barrel Size 27.1mm Field Stop Diameter DIOPTRX Co...

5.5mm Focal Length 82° Apparent Field of View 19mm Eye Relief Dual 1.25" and 2" Barrel Design 8.1mm Field Stop Diameter DIOPTRX Compatible for Ast...

9mm Focal Length 82° Apparent Field of View 19mm Eye Relief for Eyeglass Wearers Dual 1.25" and 2" Barrel Design 13mm Field Stop Diameter Accepts ...

3mm to 6mm continuous zoom focal length Constant 50° apparent field of view across the entire zoom range Tactile click-stops at 3, 4, 5, and 6mm s...

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

For the Tele Vue NP101is (telescope not included) 4" Ring Mount - Satin (RS4-8004) 2" 90° Everbrite Diagonal with 2"-1.25" HiHat Adapter (DDP-8004...

For the Tele Vue NP127is (telescope not included) Mounting Ring Set for 5" Tube, with BPL-1098 Bottom Plate (MRS-5000) 2" 90° Everbrite Diagonal w...

Attaches to Tele Vue MRS-5000 Mounting Rings Pre-drilled for Tele Vue Mounts Solid Machined Aluminum Construction Black Anodized Finish Descrip...

Tele-Pod head on solid ash wood legs Pre-installed 2160-step encoders; computer sold separately Height: about 2.3 to 4 ft Altitude range: +85° to ...

Alt-Azimuth Yoke-Style Head Solid Ash Wood Tripod Construction Height Range: 28" to 46" Altitude Motion Range: +85° to -17° Tension-Adjustable Bra...

Adds Digital Setting Circle (Push-To) capability to compatible mounts High-Resolution 2160-step encoders for precise pointing Compatible with Tele...

19mm Focal Length 68° Apparent Field of View 1.25" Diameter Barrel 13mm Eye Relief 21.3mm Field Stop 6.6 oz (0.41 lb) Weight Description FAQ Sp...

24mm Focal Length 68° Apparent Field of View 1.25" Diameter Barrel 15mm Eye Relief 27mm Field Stop 6-Element / 4-Group Optical Design ...

27mm Focal Length 68° Apparent Field of View 2" Diameter Barrel 19mm Eye Relief 30.5mm Field Stop 6-element, 4-group optical design Description...

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

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 Newtonian reflectors as fast as f/3 Provides a 1.15x magnification factor Features an adjustable "Tunable Top" for eyepiece...

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

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: PTR-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: Replaces the stock threaded Questar eyepiece adapter Connection to Ac...