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Polarized Filter Tester

SKU: TFP
Used to quickly verify if polarized lenses mounted in a frame are on axis. Place the tester in front of

Photochromic Tester

SKU: TP
This device makes it possible to check whether the lenses are indeed photochromic.

UV Tester

SKU: UV-400 TEST
This is simple use UV transmittance tester, from 360nm to 400nm, different transmittance level can be indicated on the device.