Eyepieces & Visual

Reflects over 99% of incoming light with a lab-tested dielectric coating Features a 1.25" Clicklock mechanism for fast, secure eyepiece changes Pr...

Produces a 90° erect, non-reversed image Standard 1.25-inch barrel size BK7 prism with anti-reflection coatings 19mm clear aperture CNC machined a...

Produces an erect, non-reversed image for terrestrial and astronomical viewing 45° deflection angle provides a comfortable viewing position Phase-...

Produces a fully erect, non-reversed image Comfortable 45° viewing angle for terrestrial observation Standard 1.25" barrel fits most refractor tel...

90° Deflection Angle for Comfortable Viewing Aluminum-Coated Mirror with >92% Reflectivity Standard 1.25" Barrel and Eyepiece Clamp Accepts 1.2...

99% Reflectivity Dielectric Coatings 90-Degree Viewing Angle 11mm Thick Mirror Substrate Durable Aluminum Alloy Body Brass Compression R...

Provides a comfortable 90-degree viewing angle Standard 1.25" barrel fits most refractor and SCT focusers Features a 90% reflectivity mirror for b...

2x Magnification Factor 4-Element Optical Design 1.25 inch Barrel Size 3-Screw Coaxial Clamping System Fully Multicoated Lenses Description FAQ...

Doubles the magnification of any 1.25" eyepiece Fully multi-coated (FMC) lenses for maximum light transmission Standard 1.25" barrel diameter fits...

Triples eyepiece magnification by a factor of 3x Fits standard 1.25 inch focusers and accessories Achromatic 3-element, 2-group lens design minimi...

2X Magnification Factor Standard 1.25" Diameter Barrel Integrated M42x0.75 T-Threads for Cameras Multilayer HD Broadband Green Film Coatings Full ...

5X Magnification Power 1.25" (31.7mm) Barrel Size Multi-Coated Optical Glass Durable Metal Housing Weight: 3.0oz (85g) Description FAQ Specific...

Provides a fully corrected, erect image for terrestrial viewing Comfortable 90° viewing angle Standard 1.25" barrel accepts most astronomical eyep...

Enables use of 2-inch eyepieces for wide-field views 90° viewing angle for comfortable observing at the zenith Dura-Bright dielectric coatings for...

2-inch Barrel Diameter High-Reflectivity Dielectric Mirror Coating Accepts both 2" and 1.25" Eyepieces Compatible with SCT and Refractor/Reflector...

Compatibility: Fits any smartphone with or without a case Eyepiece Fit: Designed for Tele Vue eyepieces with rubber grip rings (most 1.25" Plössl,...

SCT Adapter (ACC-0003): threads onto a standard SCT rear cell 2" 90° Everbrite Diagonal (DDP-8004), 99% dielectric mirror 2"-1.25" HiHat adapter i...

Reflectivity: 99% Dielectric Coatings Mirror Substrate: Pyrex Body Construction: CNC-Machined Aluminum Eyepiece Holder: Non-Marring Brass Clamp Ri...

Reflectivity: 99% Everbrite Dielectric Coatings Viewing Angle: 60° Barrel Size: 1.25" Construction: Machined Aluminum Housing Eyepiece Holder: Non...

Reflectivity: 99% Dielectric Coating Substrate Material: Pyrex Barrel Size: 1.25" Optical Angle: 90° Eyepiece Holder: Non-marring Brass Clamp Ring...

Diagonal Type: 90° Mirror (Star) Barrel Size: 1.25" Reflectivity: 96% Eyepiece Holder: Brass Clamp Ring Filter Threads: Yes (1.25") Weight: 5 oz (...

Magnification Factor: 2x Barrel Size: 2" with 1.25" Adapter Optical Design: 4-Element, Telecentric Coatings: Fully Multi-Coated Filter Threads: Ye...

The David Astro Penta Prism 90-Degree Diagonal is a non inverting non reversing diagonal. It’s particularly suited for use with the David Astro Pre...

4x Telecentric Focal Extender Engineered for Narrowband H-alpha Solar Filters Creates a Parallel f/30 Light Path Optimized Coatings for 656nm Wave...