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Your partner for astronomy

Lumicon offers you the best and most extensive line of astronomical accessories for every imagined visual and astrophotographic application, in many configurations and sizes.

Lumicon proudly offers you the most unique patented and useful accessories, including the world-famous series of Easy Guiders, Richfield Viewers, diagonals, finderscopes, illuminated reticles, guiding eyepieces, Binoviewers, and visual and astrophotographic accessories.

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Optical Structures

Optical Structures
Lumicon is a trademark of Optical Structures Incorporated (OSI), USA.