Magnification                                            

25X

Object lens Diameter                                       

100mm

Type                                  

PORRO Prism

Focus system      

Center, Individual Eyepiece

Prisms                                                       

BAK4

Coatings                                

Fully multi-coated

Angle of view                                           

2.5 degree

Apparent angle of view                             

63 degree

Field at 1000yds/1000m                                     

132ft/44m

Exit-pupil Diameter 

4mm

Relative Brightness                                                 

16

Eye Relief                                                    

18mm

Close Focus

25m