Precision Micro-Apertures | Over 50 Years Of Expierence
https://www.nationalaperture.com
AdLeading Manufacturer Of Precision Micro-Apertures, Pinholes, Slits, Bar Patterns & More! Our Components Are Rigidly Quality Controlled Before Shipping & Traceable To NIST.
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Types: Apertures, Stages, Motion Control, Motion Controllers, Spatial Filters