Magification: 8x

Objective diametre: 42mm

Eyepiece diameter 24MM

Eye Relief: 18.4mm

Exit Pupil: 5.2mm

Field of  degree: 8.12°

F.O.V: 426FT/1000YDS

Coating type: fully-multi coated                                                                                                                                         light transmission efficiency:92%                                                                                                                                             BAK4 prism

Focusing system:Cent.

Near Focus:2m

Waterproof:waterproof, nitrogen inside, 1m/30mins

                                                      magnesium alloy body                                                                metal adjusting knob & diopter ring dielectric coating on prism                 phase coating on prism       flatten-field eyepiece system