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PRECISION POSITIVE MENISCUS 50MM DIAMETER, 285MM FL, YELLOW AR CTD
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Item No: PL1086
Price: $12.00
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| This was included with our precision optics but not labeled. Quality optical glass. Edge thickness is 4mm, center thickness is 6mm. Front focal length is 285mm, rear focal length is 266mm. Has a yellow/orange Broadband AR coating (not sure which wavelength this was designed for). Unused in original pouch. |
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