Firecrest ND 4x5.65 ND Neutral density Filter 0.9 (3 Stops) compatible with all 4'x5.65' matte boxes

Product Description

Firecrest technology is neutral across the whole spectrum, including UV, visible and infra red

4"x5.65" IRND neutral density filter reduces light by 3 F-stops

Hyper-neutral Firecrest coating is sandwiched within filter, providing protection against scratching and damage

4mm thick filter made in the UK using Schott Superwite glass, the finest optical glass available

Compatible with all 4x4.65" matte boxes

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