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| SM2D25 - SM2 Lever-Actuated Iris Diaphragm (Ø0.8 - Ø25 mm) |
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| Product Summary: |
Features- Continuously Variable
- Black Spring Steel Leaves
- Compatible with a Ø2" (SM2) Lens Tube
The SM2D25 threaded lever-actuated iris diaphragms are continuously variable irises compatible with our SM2-threaded lens tube (Ø2"). Each iris has internal SM threading on one side and external SM threading on the other side. The individual black spring steel leaves pivot within the outer ring of the iris and are designed to last several thousand cycles. Thorlabs also offers a line of post-mounted irises. Specifications- Compatible Lens Tube: Ø2" (SM2)
- Minimum Aperture: Ø0.8 mm (Ø0.03")
- Maximum Aperture: Ø25 mm (Ø0.98")
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