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Optolong UV/IR Cut-Optolong Optics Co.,Ltd.
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pass 930nm size 100x100x1mm PMMA IR pass filter plastic material - AliExpress
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What are thin-film optical filters? - Alluxa
pass 930nm size 100x100x1mm PMMA IR pass filter plastic material - AliExpress
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Amazon.com: 1PC Optical Plastic Film, Filter Film, IR Cut-Off Filter with Adhesive Backing, IR Filter 50 * 70mm : Electronics
.jpg "Cobra Optics 3mm IR Filter Sheet (10x10cm)")
Cobra Optics 3mm IR Filter Sheet (10x10cm)
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IR Pass Filter - STC Optics
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Infrared Bandpass and Dual Bandpass Filter Technology
IR pass filters | DreamOnward
Optical filter - Wikipedia
