Objective lens coating: FMC broadband Green film
Eyepiece Coating: Blue Film
Prism material: BAK-4Field of view:3.5°
Product material:Metal and ABS plastic steel material
It can be connected to mobile phone to take pictures
Traveling, outdoor sports, watching and using.This model has a close focal length of up to 0.5m, which is not only impressive, but also has advantages for viewing exhibitions at close range.It is small and light, and can be carried at any time.