Post-Mounted Iris Diaphragms
- Continuously Variable
- Includes Housing and Mounting Post
- Black Anodized Aluminum Housing Limits Reflection
- Custom Sizes Available
- Unmounted Iris Diaphragms Also Available
These lever-actuated, continuously variable iris diaphragms are designed to provide smooth operation over many thousands of cycles. The individual steel leaves pivot within a black-anodized aluminum housing and are mounted on a stainless steel post. With the exception of the Mini-Series Mounted Iris Diaphragm (ID5MS, ID5MS/M), which is mounted on a Ø6 mm post that is compatible with our Mini-Series line, all iris diaphragms listed below are mounted on a removable 3" (75 mm) long Ø1/2" post. Versions without the post are available as a special by contacting tech support.
SM-Threaded Irises with SMR Post-Mounting Adapters
In addition to the post-mounted irises sold on this page, our Threaded Lever-Actuated Irises and Threaded Ring-Activated Irises can be used along with the corresponding SMR series Threaded Post Mounts to construct a post-mounted lever-actuated iris where the lever can be repositioned, or a post-mounted ring-actuated iris, respectively.