SS-3/8-DISC
Standard Aperture
Standard Aperture

 

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GA-3/8-DISC
Glass Aperture
Glass Aperture
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IR-SS-3/8-DISC
Infrared Aperture
Infrared Aperture
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BSS-3/8-DISC
Blackened Aperture
Blackened Aperture
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TF-3/8-DISC
Teflon Aperture
Inert (Teflon) Aperture
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OSS-3/8-DISC
Standard Aperture
Optical Aperture

 

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AL-xx
Pinhole Mirror
Pinhole Mirrors

 

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