National Aperture
Are you National Aperture representative? Claim This Page Today!
No one from National Aperture has updated the information yet
Claim National Aperture Page to edit and add data


Frequently Asked Questions

Standard Precision Round Apertures are used for laser optics, OEM and industrial, and spatial filtering applications.

The available options for Standard Precision Round Apertures are unblackened (standard), black two sides, black one side, heavy substrate (HS), close tolerance, and calibrated.

The diameter of Standard Precision Round Apertures is 3/8 inch (0.3753 inch max.), 9.53mm.

The material of Standard Precision Round Apertures is 300 series stainless steel (except for HS option).

The thickness of Standard Precision Round Apertures is 0.0005 inch (12.7µm) on holes 5µm and up.

You May Also Like