Field of View
Angle: 4.7 ° Minimum Focus Distance: 18m
Exit Pupil: 4.9mm Eye-Relief: 19mm
Relative Brightness: 24 Twilight Factor:26.6
N.W: 1310g Size:19(L)X7.5cm(W)X23.5cm(H)
此系列为水望远镜，金属镜身，冲氮水，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
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