20x50 HD Anti-slip Binoculars Telescope BAK4

FMC Optics Night Vision Binoculars Hunting Travel

Camping Portable Telescope

1.50MM ,Super Large objective Lens, Stable Viewing(Not

easy to shake)

2.20MM eyepiece(ln low light environments, it can bring

clearer images.)

3.HD prevents vertigo due to BAK 4 Glass

4.Anti-slip design: environmental protection rubber

protective leather to prevent the telescope from sliding

down and effectively protect the lens body.

5.Accessories: equipped with a halter strap-free hands;

double carbon-tip cleaning pen-deeply clean the lens

without scratching.

Product Parameters:

Product model: 20x50

Magnification: 20 times

Objective lens diameter: 50mm

Eyepiece diameter: 28mm

Exit pupil diameter: 4.2mm

Relative brightness: 17.6

Field of view angle: 6°

Kilometer field of view: 138FT AT 1000YDS

Eye point distance: 15.7mm

Close focus distance: 3.0m

Interpupillary distance adjustment: 56-72mm

Optical coating: Multi-layer coating

Prism structure: Paul

Prism material: BAK4

Product weight: 730g