Our high precision slits and pinholes can be pre-mounted in black-anodized aluminum housing for a secure mechanical support. The mounts also fit into various optical assemblies. Mount can be clearly labeled with aperture/slit size for easy identification.

Mounted slits and pinhole specification:

Slit Widths Available: 5 1000 µm
Slit Length: 3 mm or customized
Slit Material: 304 Stainless Steel, or 304 Stainless Steel with Black Oxide Finish
Housing: Black-Anodized Aluminum with (25.4mm) Outer Diameter x 0.10 (2.5mm)Thick
Unmounted Slit Diameter: 9.5 mm
Pinholes are available: 5um-1000um
Unmounted slits or unmounted pinholes are also available.
The slits or pinholes can be taken out of their housings by removing the retaining ring.