2-in-1 filter This filter can be used either as a grey filter or as a black-mist effect filter. Reduce the light by 1 to 9 stops and control highlight flares.
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optical glass Made of AGC Japanese optical glass, double-sided polishing, no compromise on the sharpness of telephoto lenses to ensure high-resolution images
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Multi-coating With 28 layer nano coating, anti-mould, waterproof, scratch-resistant and oil-resistant
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