The ID-0.5 Iris Diaphragm uses 10 leaves to provide a continuously variable 1 to 11 mm aperture for applications including setting the numerical aperture of a lens, controlling or measuring the intensity of a diffuse beam, or approximating beam diameters. It may also be used as a baffle to reduce spurious reflections and scattered light. Designed for smooth adjustment and the best possible aperture shape, each iris consists of an array of curved, spring-steel leaves whose orientation is determined by the relative position of two rings. A pin handle on the inner ring lets you adjust the aperture without risk of obstructing the beam path. The miniature ID-0.5 Iris Mounts in the MH-2P Optic Holders for attachment to SP and MSP Posts or Pedestals.


ID-0.5 Iris隔膜使用10片叶子,提供1至11毫米的连续可变孔径,用于设置透镜的数值孔径、控制或测量漫射光束的强度或近似光束直径。它也可以用作挡板,以减少虚假的反射和散射光。为了平滑调整和最佳的孔径形状,每个虹膜由一系列弯曲的弹簧钢叶片组成,叶片的方向由两个环的相对位置决定。内环上的一个销柄可以让你调整光圈,而不会有阻碍光束路径的风险。微型ID-0.5虹膜安装在MH-2P光学支架上,用于连接SP和MSP柱或底座。