The definition can be adjusted which can focus accurately ! The operation is very convenient.
The eyepiece is made of FMC full range of multi-layer coating.it has good light transmission rate
It can make the image very bright and sharp.This translucency can be up to about 99.5%.
The entire shell and eyepiece are non-slip design,the handwheel can increase the friction that makes focusing more comfortable and convenient.This is a User-Friendly Design.
Not only anti-skid, but it also has no effect in the face of bad weather.
Prism Material:BAK4 Magnification:10X Objective Lens Diameter: 40mm Field-Of-View:246ft/1000yds Eyepiece Diameter:18mm Exit-pupil Diameter:4.2mm Near focus Distance:3.8m Lens:Full optical glass Waterproof level:Life waterproof Dimensions:155x70mm Objective lens coating:FMC coated
