Product Description
Mini Pocket 8x20 HD Corner Optical Monocular Telescope Eyepiece for Scientific bird-watching, wilderness expedition
Feature
100% Brand New and High Quality
Small but perfectly formed, focusing, coating and other functions readily available.
Coating: objective and blue film
Light filtering and reduce radiation, increase observed brightness,
time in the dark environment can be seen clearly by observing objects
Fit for: Scientific bird-watching, wilderness expedition, travel, outdoor sports equipment, watch the game live,
performance, adventure observe the terrain and enjoy the scenery, etc.
Specification:
Magnification :8X
Field: 96m/1000m
Caliber: 20mm
Close Focus: 5m
Eye Cup: Folding
Coating: multi-layer coating (blue film)
Prism Material: Bak7
Lens material: Optical glass
Exit Pupil Diameter (mm): 2.1
Exit pupil distance (mm): 9.8
Relative brightness: 6.8
Note: Please allow 1-2cm error due to manual measurement