product specification 20X50

prism type: BAK-4

magnification: 20 times

eyepiece diameter: 22MM (super eyepiece design)

lens diameter: 50mm

perspective: 8.2

minimum focusing distance: 5.0m

exitpupil: 4.1mm

horizon: 17mm

relative brightness: 25.00

waterproof: is

three Tripod Adapter:

Annex: backpack, lanyard, lens cap, eyepiece cover, lens cloth, desiccant, packaging box.

size: 190X175mm (WxH)

[] rate times: 10 times (real rate)
[]: 42mm (large aperture lens eyepiece, better light, higher brightness)
[rate] divided resolution: 6.7 "
[3.5mm
]: exitpupil []: the distance of exit pupil 16mm
[as field: 1000m/6000m
] []: Roof
[ prism prism] category: BaK7