Feature:

electronic compass，built-in compass、built-in display

test temperature、 pressure and elevation，

waterproof，bak4 prisms，FMC coating

Specification:

Magnification:7x                   

Objective diameter(mm)：50             

Front lens diameter：64               

Prism (BAK4 / BK7)：BAK4                

Prism Type ：Porro                  

Eyepiece diameter(mm)：24            

Lens CoatingS：FMC                     

Field of view：7.5°                       

Eye relief(mm)：23mm                    

Close distance(M)：3               

Waterproof (Y/N)：Y           

Fogproof(Y/N):Y                      

Diopter adjustment: -4D~+4D              

Net weight(g):1420              

Dimensions of product:165×53×125