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Kenko ND4(W) 77mm PRO1 Digital ND Filter - Scratches and Dirt
Product Details
Kenko PRO1 Digital ND4(W) 77mm Neutral Density Filter
Purchased 2-3 years ago and used only a few times.
There are minor overall smudges and dust on the glass surface, but they are not at a level that affects image quality.
The ND4 filter reduces light by approximately 1/4 (2 stops), making it ideal for slow shutter speed photography and video recording in bright daylight.
- Achieve smooth, flowing water effects for waterfalls and rivers.
- Convenient for exposure control during video recording.
- Slim frame design compatible with wide-angle lenses.
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

