








🎯 Master your light, own every shot with precision ND control!
The K&F CONCEPT 77mm Variable ND Filter (ND2-ND400) features premium Japanese AGC optical glass with 28 multi-layer coatings for superior clarity and reduced glare. Its innovative putter-style frame allows precise 1-9 stop adjustments via smooth 360° rotation. Designed ultra-slim to eliminate vignetting on wide-angle lenses, it’s also waterproof, oil-proof, and scratch-resistant—perfect for professional photographers and videographers seeking versatile, durable light control.



| Enclosure Material | Optical Glass, Glass |
| Photo Filter Size | 77 Millimeters |
| Item Dimensions L x W | 3.03"L x 3.03"W |
| Special Effect | Neutral Density |
| Water Resistance Level | Waterproof |
| Coating Description | Multi Coating |
| Thread Size | 77 Millimeters |
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