1.10X42
2.Eye width(IPD)  (mm): 52-74
3.Field of View (ft@1000yds/m@1000M): 306ft@1000yds@8x/102m@1000m@8x
4.Eye Relief   (mm):13
5.EXIT PUPIL DIAMETER:4.2mm
6.Resolution-On Axis(soa):6.0"
7.Ocular Lens Diameter  (mm): 20
8.Objective Lens Diameter  (mm):42
9.Close Focus Distance:3.5M
10.Coating Type: Multi-coated
11.Water/fog resist : NO
12. Focus system: Center
13.Prism system : Roof
14.Eyecups: twinst-up
15.Adapt to tripod: yes
(Color available: balck, gray and green)