wide-angle 16 degrees iPhone 4 4S enhanced version of Universal Mobile Phone Telescope 8X Monocular

wide-angle 16 degrees iPhone 4 4S enhanced version of Universal Mobile Phone Telescope 8X Monocular
 

Product description:

( 1 ) Product Configuration :

1 ) telescope lens ;
2 ) Universal base

3 ) lens cleaning cloth ;
4 ) Manual ;
5 ) boxed .

( 2 ) Product data:

Magnification: 8 times

Field of view : 16 °

Objective lens diameter : 18mm

Exit pupil distance : 3mm

Eye point distance : 9.6mm

Lens size : 3.4 * 7.2cm

Weight: about 80g