Product detail

Standard Features:
D = 80 mm, fast, flat f/6.2, F = 500. 
Razor sharp, colour-free, high contrast optics. 
Retractable aluminum dewshields.
Removeable L-shape bracket for easy mounting on any any camera tripod.
Perfect for astronomy, birding and terrestrial use.
Fast speeds and flat fields for widefield astrophotography. 
Aluminum carrying case for safe, easy transportation.

High-Precision Indexed Focuser:
Dual-Speed machined Crayford focuser.
360-degree adjustable for easy framing of objects for photography.
Graduated scale on drawtube for fast and precise focusing with CCD or DSLR cameras.

Optical Design: ED Refractor
Lens Material: FPL-53
Diameter: 80mm
Focal Length: 500mm
F/ratio: F/6.25
Highest Practical Power: 160x