Phone Skope's C3-061-i optic adapter is one of two required pieces. This adapter is made out of ABS plastic and locks into the Phone Skope phone case and slides over the optic eyecup, creating a secure fit.

This adapter fits the following optics: Endeavour 65A / 82A scopes with zoom lens & XF 80A scope with zoom lens.

Size: 2.00" / 50.9mm

MPN: C3-061-i