Eyepieces & Visual

Two 1.25" Kellner Eyepieces (15mm & 9mm) Three 1.25" Filters (#80A Blue, #25 Red, Moon) Enhances detail on Jupiter, Saturn, and Mars Includes ...

Provides a comfortable 90° viewing angle Inserts into any 1.25" telescope focuser or visual back Accepts standard 1.25" eyepieces Corrects image o...

Engage both eyes for more comfortable, detailed, and higher-contrast celestial views High-quality BAK-4 prisms with a 22mm clear aperture prevent ...

10mm Focal Length for High-Power Views 60° Apparent Field of View Flat-Field Optical Design for Edge-to-Edge Sharpness 16mm Eye Relief for Comfort...

65° Apparent Field of View 15mm Focal Length for higher-power magnification Flat-field design for sharp stars edge-to-edge 16mm eye relief for com...

18mm Focal Length 65° Apparent Field of View Flat-Field 8-Element Optical Design 20mm Long Eye Relief Parfocal with other Ultima Edge Eyepieces Ac...

24mm Focal Length in a 1.25" Barrel 65° Apparent Field of View Flat-Field 8-Element Optical Design 29mm of Eye Relief for Eyeglass Wearers Threade...

30mm focal length provides low-power, wide true-field views 70° apparent field of view frames large celestial objects Flat-field optical design en...

12mm Focal Length for Medium-High Magnification 60° Apparent Field of View Comfortable 16mm Eye Relief 6-Element Fully Multi-Coated Optics Parfoca...

18mm Focal Length 60° Apparent Field of View 6-Element Fully Multi-Coated Optics 16mm Eye Relief Parfocal with all X-Cel LX Eyepieces 1.25" Barrel...

2.3mm focal length for maximum planetary magnification 60° apparent field of view frames celestial targets 6-element fully multi-coated optical de...

60° Apparent Field of View 6-Element Fully Multi-Coated Optics 16mm of Comfortable Eye Relief Parfocal with all X-Cel LX Eyepieces 1.25" Barrel wi...

Doubles the magnification of any 1.25" eyepiece 3-element apochromatic optics for color-accurate, high-contrast views Fully multi-coated lenses ma...

Triples the magnification of any 1.25" eyepiece 3-element apochromatic optics for superior color correction Fully multi-coated for maximum image c...

5mm Focal Length for High-Magnification Views 60° Apparent Field of View 6-Element Fully Multi-Coated Optics Extended 28mm Eye Relief Parfocal wit...

7mm Focal Length for High-Power Planetary and Double Star Observing 60° Apparent Field of View Frames Targets Comfortably 6-Element Fully Multi-Co...

9mm Focal Length for High-Power Planetary and Double Star Views 60° Apparent Field of View Frames Objects Comfortably 6-Element Fully Multi-Coated...

The 1.25" Mirror Diagonal is a must-have accessory for astronomers, providing a comfortable viewing angle and improved image quality during telesc...

The 1.25" 99% Dielectric Twist-Lock Diagonal is an essential upgrade for astronomers seeking the best in optical performance and convenience. This...

The 2" 99% Dielectric Twist-Lock Diagonal is an essential upgrade for astronomers seeking the best in optical performance and convenience. This pre...

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...

No backfocus requirement, it can be used with any telescopes, newtonians included, without the need for barlow or extender lenses. Self-Centering ...

2.0" Barrel Size Dielectric Mirror Coating For Telescopes with 2" Focusers 90-Degree Viewing Angle Description FAQ Specifications In the Box Wa...

25mm Focal Length 62° Apparent Field of View 1.25" Barrel Diameter Orthoscopic Optical Design Internally Baffled for High Contrast Description ...