Products

25mm Focal Length 72° Apparent Field of View 2-Inch Barrel Diameter Extra-Low Dispersion (ED) Glass Waterproof and Gas-Purged Construction Desc...

30mm Focal Length 72° Apparent Field of View 2-inch Barrel Diameter Extra-Low Dispersion (ED) Glass Waterproof and Gas-Purged Construction Desc...

6.5mm Focal Length for High Magnification 72° Apparent Field of View 1.25" Barrel Diameter Extra-Low Dispersion (ED) Glass Element Waterproof and ...

208mm (8-inch) Primary Mirror 1219mm Focal Length f/5.9 Focal Ratio Dobsonian-style Mount 2-inch Crayford Focuser with 1.25-inch Adapter Optical T...

11mm Focal Length 82° Apparent Field of View 1.25" Diameter Barrel 21.6mm Eye Relief Waterproof, Argon-Purged Construction Enhanced Multilayer Dep...

14mm Focal Length 82° Apparent Field of View 1.25" Barrel Diameter Waterproof & Argon-Purged Design 15.6mm Eye Relief 7 Elements in 4 Groups ...

18mm Focal Length 82° Apparent Field of View 2" Diameter Barrel Waterproof and Argon-Purged Construction 7 Elements in 4 Groups 25.3mm Field Stop ...

24mm Focal Length 82° Apparent Field of View 17.5mm Eye Relief 2" Barrel Diameter Waterproof Argon-Purged Design 7 Elements in 4 Groups Descrip...

Focal Length: 30mm Apparent Field of View: 82° Barrel Diameter: 2" Eye Relief: 21.6mm Field Stop: 43mm Weight: 1007 g Description FAQ Spe...

6.5mm Focal Length 82° Apparent Field of View 16.8mm Long Eye Relief (LER) 1.25" Barrel Diameter 7 Elements in 5 Groups Argon-Purged Waterproof Co...

8.5mm Focal Length for High Magnification 82° Apparent Field of View 15mm Long Eye Relief (LER) 1.25" Barrel Diameter Argon-Purged Waterproof Cons...

12mm Focal Length 92° Apparent Field of View 2" Barrel Diameter Long Eye Relief for Viewing Comfort Argon-Purged Waterproof Construction 8 Element...

17mm Focal Length 92° Apparent Field of View 20.02mm Long Eye Relief 2" Diameter Barrel 8 Elements in 6 Groups Argon-Purged Waterproof Constructio...

14mm Focal Length 92° Apparent Field of View 2-inch Barrel Diameter 18mm Eye Relief 9 Elements in 6 Groups with ED Glass Waterproof, Argon-Purged ...

Apparent Field of View: 92° Focal Length: 20mm Barrel Size: 2" Optical Design: ED Glass Element Eye Relief: 20.2 mm Field Stop: 31.7 mm Con...

25mm Focal Length 92° Apparent Field of View 2" Barrel Diameter 19.6mm Eye Relief Extra-Low Dispersion (ED) Glass Waterproof and Argon-Purged D...

9mm Focal Length 92° Apparent Field of View 2-inch Barrel Diameter 18mm Eye Relief Extra-Low Dispersion (ED) Glass Waterproof and Argon-Purged Con...

Dedicated Compatibility: Connects the Explore Scientific 3" 0.7x Reducer/Corrector (FFFR507X-00) to any telescope using the 2.5" Hex Focuser. Im...