Magnification: 10 times -40 times, 10 times and 40 times in between as needed free Mediation
Eyepiece diameter: 10mm
Objective Diameter: 25mm
Prism Category: k4
Coating: Multi broadband green film (please note the difference, is the best kind of green film coating way, is not an ordinary blue film Oh)
FOV: 10 times: 3.5 ° ~ 40 times: 2.0 °
Focus: stretch or rotate the focus (two ways)
Features: Dual Focus Mode: Rotate the focus and thrust-type focusing appointing one kind. Special small size, high definition, the most suitable use at night.