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PRECISION 25MM SCHOTT ABSORPTIVE NEUTRAL DENSITY FILTER
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Item No: PM1024
Price: $12.00
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| Manufacturer's part# 03 FNA 220. Original unit price: $57. Made of NG glass, 1mm thick. Nominal transmittance is 10% with a clear aperture of 22.5mm. Parallelism is 3 arc minutes and surface quality is 80-50 scratch and dig. Only have a few! |
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