The MidOpt 40/20 Scratch-Dig Standard
Por um escritor misterioso
Descrição
Most MidOpt filters are designed with a 40/20 scratch-dig ratio. What exactly does this mean in terms of your image results? Surface quality is important for optimal image results
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Scratch & Dig Target (1st Surface Positive)
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MidOpt PR032-35.5 Linear Polarizing Filter, Used to eliminate or greatly reduce glare, rotating linear polarizers offer maximum flexibility and ease
PR032-35.5 Linear Polarizing Filter (M35.5 x P0.5)
Product - Shortpass / NIR Cut Filters
NIST Traceable Scratch Dig Standards
Midwest Optical Filters Dark Red Bandpass Filter, 30.5 mm Thread
Scratch and Dig numbers-By U.S. military standards
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por adulto (o preço varia de acordo com o tamanho do grupo)
