Magnification                                           

15X

Object lens Diameter                                       

70mm

Type                                  

PORRO Prism

Focus system                                                     

Center, Individual Eyepiece

Prisms                                                       

BAK4

Coatings                                

Fully multi-coated

Angle of view                                           

4.4 degree

Apparent angle of view                             

66 degree

Field at 1000yds/1000m                                  

231ft/77m

Exit-pupil Diameter

6.4mm

Relative Brightness                                                 

22.1

Eye Relief                                                    

18mm

Close Focus

15m