K&F 52mm Variable ND Filter; ND2-ND400 from KF01.1399

MAIN FEATURES:

1. Variable from 1 to 8 f-stops of light reduction for ultimate exposure control
2. Extend exposure times or achieve shallower depth of field
3. Ultra slim and lightweight frame
4. High-quality metallic frame construction, with smooth action
5. Japanese high precision optical glass with double-sided polishing
6. Multi-layer coating for reduced reflection, anti-glaring and higher transmittance
7. Double sided coatings are waterproof and scratch resistant
8. Includes plastic carrying case to protect against scratches and dust when transported