Optical glass with multi-coating Made of high-quality Japanese AGC glass with 18x nano coating reduces the reflection of the filter surface, removes ghosting, water, dirt and scratch resistant.
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CNC Trapezoidal Frame The surface of the filter frame is designed with a CNC trapezoidal pattern, which increases rotation friction and is convenient for installation and removal
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Extremely slim The ultra-thin, ultra-light aircraft aluminium frame only 3.3 mm can minimise the impact on the light. Vignetting can be effectively avoided when shooting wide angles.
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