B + W 49mm 470 Slim Mount Filter, Blue / Green 18
B + W 49mm #470 Blue / Green #18 Wide Angle Slim Mount Glass Filter. BW49BGW
SKU: BW49BGW MFR: BW49BGW
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This filter is used to differentiate reproductions of green tones in reproduction photography. It may also be used to create the effect of haze.
Filter factor is approx. 2.
- Thin construction with ultra thin optical glass. Used to prevent vignetting with today's larger wide angle lenses.