K & F Concept 49mm Neutral Density ND4 Filter
K&F Concept 49mm ND4 Filter
- Made of high quality optical glass by K&F Concept technology
- Imported optical glass, top level of transmittance
- Metal sealing ring, better tightness, avoids fall or loose
- Environmentally friendly frame made of aircraft grade magnalium
- Superfine frame polished with strict surface treatment
- Laser engraving fonts, never worn or fade
- Meet Environmental Standards of RoHS
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Reviews K & F Concept 49mm Neutral Density ND4 Filter