Iris Diaphragms

EKSMA OPTICS offers mounted and unmounted iris diaphragms. Iris diaphragms are available of these types: zero aperture Iris Diaphragms (992 series), standard iris diaphragms with retainer (993 series), standard iris diaphragms screwed (994 series). Motorized iris diaphragms that can be controled via PC or hand controller are available. Motorized iris diaphragms are available of different operating ranges including: 5-98 mm, 5-27 mm and 30-50 mm.

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Unmounted Iris Diaphragms

Iris Diaphragm provides a continuously variable field stop for controlling the focal length of an optical system or for adjusting the diameter of a beam. Request

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Mounted Iris Diaphragms

In optics there are a lot of fields where accurate amount of light, precise projection, specific depth of focus and other requirements are necessary.

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Mounts for Iris Diaphragms

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Motorized Iris Diaphragms 995 Series (Max. Aperture Range 5-27 mm)

995 Series Motorized Iris Diaphragm Mount is designed for our smallest diaphragms with an aperture up to 27 mm.

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Motorized Iris Diaphragms 996 Series (Max. Aperture Range 30-50 mm)

Irises with max. apertures from 30 mm to 50 mm close from min. to max. in 2 seconds with resolution depending on aperture size. Zero aperture motorized Iris Diaphragms are available on request, max. aperture sizes from 12 mm to 40 mm.

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Motorized Iris Diaphragms (Operating Range 5-98 mm)
  • Smooth operation
  • Swift operation
  • Continuously adjustable light attenuator
  • Compact Control via PC or hand controller
  • Adjustable inserts