Product Descriptions： Product Name: ND4 filter Function: Light attenuation Step: 1/4 Optical Density: 0.6 Mounting status: unmounted Average Transmittance (%) […]
A Neutral Density filter, short as ND filter. It is a type of optical filter that reduces the intensity of
Product Descriptions: Characteristics: ZAB25 ZAB30 ZAB50 ZAB65 ZAB70 Neutral Grey Colored Glass Type: Selective Absorption Glass Color: Grey V(Mired) Standard:
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