Optical Accessories

Adjustable light transmission from 1% to 40% Standard 1.25” filter format fits most eyepieces Reduces brightness without altering an object's natu...

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...