Lightweight, compact and great optical performance telescope set featuring a comparatively short focal length of 250mm and fast aperture of f/4.5.
Great performance is achieved by adopting Canon Optron, Inc. fluorite glass elements in the optical construction. The precise optical design results in an extremely sharp image with less chromatic aberrations.
Recommended for starry sky, nebula, star cluster, and planet observation.
Objective lens uses Canon Optron, Inc. apochromat fluorite glass elements.
Objective lens optical design: 2 elements in 2 groups, fluorite element, apochromat, fully multicoated.
Erect prism (included) allows users to observe both on-ground objects and celestial bodies.
20mm and 9mm eyepieces included.
Arca-Swiss Quick Release System tripod collar.
Ultra-lightweight of 962 grams.
Objective lenses and major parts are Made in Japan.
|Model Name||BORG 55FL Telescope Set|
|Focal Length, mm||250|
|Min. Length, mm||260|
|Filter Size, mm||58|