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FAQ/THREAD PITCH

FAQ/THREAD PITCH

Understanding thread pitch is crucial for ensuring that your lens filters are compatible with your camera lenses. By matching the correct thread pitch, you can avoid potential damage to your equipment and ensure optimal performance from your filters. When shopping for filters, always verify the thread pitch specifications to ensure a perfect fit and seamless integration with your photography gear.
WORLD TOP CLASS LOWEST REFLECTION POLARIZER

WORLD TOP CLASS LOWEST REFLECTION POLARIZER

FAQ: I saw other manufacturers claim better reflectance. What's difference?
Marumi’s factory lab research demonstrates a consistent performance with an average reflectance of 0.18% across the visible spectrum (400-700nm). This isn't just a one-off peak performance but a steadfast guarantee across all wavelengths that matter.

Neutral Density Quick Conversion Chart

Neutral Density Quick Conversion Chart

Have you already heard the word of photography like “F-stops”, “Filter Factor”, “Optical Density” or “Transmission rate”, and somehow you vaguely understand what they really mean?

If yes, the chart and description below enable you precisely to understand the correlation comprehensively.

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