Iris Diaphragm / IDC-025

Iris diaphragm holders that can change the aperture size without changing the center of the aperture. Primarily used in the limited spaces of optical instruments to set an aperture size.
In stock
Part Number
IDC-025
¥22,950
◦Unmounted iris diaphragms are ideal for OEM applications or for use when space is a premium.
◦The IDC series’s thinness allows optics to be placed closed to each other.
◦The adjustment lever also functions as a lock to fix the aperture diameter.
More Information
Catalog Code W4040
RoHS Yes
CE No
Download Product's Datasheet
CAD data
Guide ▶Iris diaphragm holders (IH-30/IH-R) which can be fixed to the post holder are also available.
WEB Reference Catalog Code/W4039
▶Fixed pinholes (PA) with hole diameter 400μm or less are also available.
WEB Reference Catalog Code/W4037
Attention ▶Take care when adjusting the lever and handling the iris diaphragms.
▶The iris diaphragm is a very delicate mechanism. Do not push or pull on the blades.
▶These parts are not recommended for high power lasers. The heat from the lasers may cause the blades to seize. (recommended max power: CW 500mW or less, pulse 30mJ or less).
▶The iris diaphragm does not have a scale. Use the iris diaphragm holder when a scale is needed.
Number of Blades 16 blades
Aperture Diameter MAX φ50mm
Aperture Diameter MIN φ1.5mm
Weight 0.062kg
Primary material Aluminum
Finish Black Anodized