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Home > Products > Opto-Mechanics > Specialty Optical Mounts > M-DI47 Series Iris Diaphragms

M-DI47 Series Iris Diaphragms
M-DI47 Series Iris Diaphragms
Post sold separately.

  • Smooth, continuous aperture control
  • 2.5–73 mm aperture range
  • Four models
  • Post mountable
  • Compatible with X26 Rail System

Product Description Product Detail Specifications Drawings
Product Description
M-DI47 Series Iris Diaphragms have a continuously variable aperture for applications including adjusting the numerical aperture of a lens, aligning a laser beam, or controlling the intensity of a diffuse beam. They may also be used as baffles to reduce spurious reflections and scattered light. Four sizes are available, spanning aperture sizes from 2.5–73 mm in overlapping ranges.


Ordering Information
 Quantity Metric Model Description Price
  M-DI47.28 Iris Diaphragm, 2.5 - 27 mm Aperture 
  M-DI47.40 Iris Diaphragm, 2.8 - 40 mm Aperture 
  M-DI47.50 Iris Diaphragm, 5 - 49 mm Aperture 
  M-DI47.68 Iris Diaphragm, 7 - 73 mm Aperture 



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