52mm Phone ND Filter 1 - 9 Stops ND2-400 Filter With Double Side AR and AF Nano Coating
Phone Variable ND Filter ND2-400 - Designed specifically for smartphone photography, this variable ND filter enables your phone to perform like a professional DSLR camera. With 1-9 stops of light adjustment, it's ideal for outdoor landscape photography and offers exceptional portability.

- Reduces light by 1-9 stops (ND2-ND400), enabling professional SLR-like photography with your smartphone
- 52mm large diameter design with universal lens holder compatible with all smartphones
- Simple, intuitive design for quick and convenient operation
- Adjustable ND filter - rotate to achieve desired light reduction effect
- Includes filter case with travel buckle for easy carrying, hanging, and storage
- Waterproof and dustproof protective case
Features a 52mm large aperture design suitable for all types of smartphones.
Delivers high-definition resolution with superior clarity compared to conventional variable ND filters that often produce blurred images.
Minimizes color shift to very low values, ensuring accurate color reproduction in landscape photography where ND filters are essential.
Features double-sided nano coating that significantly reduces reflection for superior light performance, plus waterproof and anti-scratch properties.

| Product Name | Phone Variable ND filter ND2-400 |
|---|---|
| Function | Reduce the input light to avoid exposure |
| Material (glass) | AG glass / Schott Glass B270 |
| Material (frame) | Aluminum Alloy / Ti / Cu / Brass for option |
| Diameter | 52mm, with clamp for smartphone |
| ND value | ND2 - 400, which reduce light 1-9 stops |
| Coating | Double-sided AR (Anti-reflection coating), Double-sided AF (Waterproof, oil proof and scratch proof Coating). No coating is optional. |
| Process (Frame) | CNC, Anodizing, Laser Engraving |
| Can be customized? | Yes |
| OEM | Acceptable |

Any questions? Contact our sales team - you'll receive a reply within 24 hours at the latest!
- R&D / OEM services
- Production process follow-up
- Customized packaging solutions
- Inspection before delivery
- Multiple shipping terms: EXW, FOB, FCA, CNF, CIF, DOOR TO DOOR by sea, air, express, or post
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