The 62030 Manual Iris Diaphragm is excellent for light attenuation and as a lens aperture stop. A lever on the top of the diaphragm controls the 2.5 to 35 mm aperture range. It has 1.5 Inch Series male and female flanges and a 1/4-20 tapped hole at the bottom.

62030手动虹膜膜片是优秀的光衰减和作为镜头光圈停止。隔膜顶部的一个杠杆控制2.5到35毫米的孔径范围。它有1.5英寸系列的内外法兰,底部有1/4-20的抽头孔。