Instructions for connecting the mobile phone photography stand:

Product specifications

Magnification	8 x
caliber	25 mm
Material	ROOF roof type BaK-4
real field of view	8.2°
field of view	144 m
Good viewing distance	9.3mm
recent focus	5m
exit pupil diameter	3.1mm
Interpupillary distance adjustment	56 to 72mm
diopter adjustment	-3 to +3
Focus type	center focus
water proof	Anti-fog, nitrogen-filled, domestic waterproof grade
weight	326g
size	116mm x 110mm x 43mm