K&F CONCEPT 49mm Variable Neutral Density Lens Filter ND8-ND2000 (3-11stop) Waterproof Adjustable ND Lens Filter with 24 Multi-Layer Coatings for

K&F CONCEPT 49mm Variable Neutral Density Lens Filter ND8-ND2000 (3-11stop) Waterproof Adjustable ND Lens Filter with 24 Multi-Layer Coatings for

【3-11 Stops Light Reduction Effect】Rotating between ND8 to ND2000, adjustable from 3/4/5/6/7/8/9/10/11 stops, variable ND filter enables slow shutter speeds to be used to record movement in subjects such as waterfalls, providing a silky smooth effect to flowing water. Recommends its use in sunrise and sunset shooting. 【Import Optical Glass】Crafted from premium AGC optical glass with an astonishing 24 multi-layer coatings, this ND filter reduces reflections and glare, ensuring superior image quality. 【Waterproof Coatings】Equipped with multi-layer hydrophobic, and oil-proof coatings on both sides, the K&F Concept ND filter is fully protected and perfect for adventurous use. 【Ultra Slim Frame】The filter frame is only 7.4mm. The super lightweight CNC-nonslip frame helps install and remove the filter quickly, ensuring no vignettes even at a 16mm focal length. 【Compatibility Note】This ND filter suits all 49mm lenses. Check your camera's lens thread size (usually beside a "ø" diameter symbol) before ordering. A 52mm lens cap is also required for this 49mm variable ND filter. * K&F CONCEPT is the world's No.1 brand in terms of lens filter online sales volume among camera-accessory-focused brands. Source: Euromonitor, 2024 data. ND filters are good for rivers, waterfalls, and other bodies of water, especially under bright light. The longer exposure times allows for smoother water movements, shallower depth of field, and blurred motion.