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28mm Iris Diaphragm
28mm Maximum Aperture Iris Diaphragm

28mm Iris Diaphragm

Your Price:$49.00
In Stock
Part Number:D28
Iris diaphragms provide a means for controlling the amount of light admitted to a lens or optical system. These diaphragms are lever controlled which provide a smooth transition from one aperture size to the next. These have no mounting holes and cannot be directly attached to a post. Constructed from Steel and Aluminum.
  • Outer Diameter - 29mm
  • Inner Diameter - 28mm
  • Thickness - 7.5mm
  • Minimum Aperture - 2mm
  • Maximum Aperture - 28mm
  • Number of Blades - 12

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