National Aperture
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Frequently Asked Questions

Yes, for quantity discounts (10+), please call 1­800­360­4598 or fax 1­603­893­7857.

The aperture tolerance of the Spatial Filter High Power Pinholes is Ø.006 inch (0.1524mm).

The Spatial Filter High Power Pinholes is used for laser optics, spatial filtering, and microscopy applications.

The substrate diameter of the Spatial Filter Apertures is 3/8 inch (0.375 in.), 9.53mm.

The substrate material of the Spatial Filter Fixed Slits is 300 series stainless steel.

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