Product features:

1. There are many adjustable diaphragm blades

2. Smooth aperture, continuous adjustable, small shape, easy to use

 

model

Optical aperture Φmm

Outside diameter Φmm

thicknessmm

number of blades

material

installation part

Maximum

Minimum

inner ring

outer ring (shell)

WN03ID20

20

1

45

6

12

aluminum

aluminum

side