Field of View

Angle:   3.8 °       Minimum Focus Distance:   25m       

Exit Pupil: 4.7mm         Eye- Relief:  18.6mm           

 Relative Brightness:   22.1              Twilight Factor:32.5

 N.W:  1720g             Size:20.5cm(L)x6.5cm(W)X30cm(H)

普通眼罩

此系列为防水望远镜，金属镜身，冲氮防水，BAK4棱镜，外部为弹性橡胶，调焦为中调，多层宽带镀膜，做工精细，几乎可与国际bushnell, nikon等相媲美.