VIVOTEK IP8172 사용자 설명서

 

 

When choosing the lens for your IP8172/72P, please notice the specifications as below. 
1. Flange back length [distance A-B (CMOS sensor)] must be longer than 12.5mm.  If the 

flange back length is too short, the bottom of screw mount may hit the IR Cut Filter, or 

result in out of focus when adjusting the focus controller.

2. The screw mount (distance A-C) must be shorter than 5.2mm; in case that the bottom of 

screw mount may hit the IR Cut Filter.

3. The distance between the edge of lens (D) and front panel (E) must be longer than 

0.5mm; or, it may hit the front panel when adjusting the focus controller, or result in out 

of focus.

D (lens edge)

E (front 

panel)

IR Cut

Filter

A 

C