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The BORG 107FL Telescope Set CR is the premium model BORG telescope, designed for professional astro-watchers. This telescope features a 600mm foca...
View full detailsSuperb optical performance thanks to Canon Optron, Inc. fluorite glass elements in the optical construction. The precise optical design results in ...
View full detailsThe BORG 90FL CR has exceptional optical resolution, accomplished by apochromat fluorite glass elements from Canon Optron, Inc. built in the optica...
View full detailsMain Features Back Focus Distance: 60mm Image Coverage: Full Frame Objective Side Interface: M57 Male Camera Side Interface: M57 Female
The reducer (7880) reduces the focal length from 250mm to 200mm, brightens the aperture from f/4.5 to f/3.6, and improves image quality from corner...
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