KF 4-in-1 Nano-K UV CPL ND4 Filter Set 37mm

Enhance your photography with the KF 4-in-1 Nano-K Filter Set, a versatile kit designed for lenses with a 37mm filter thread. This set includes UV, CPL, ND4, and FLD filters, each crafted from high-definition optical glass with advanced Nano-K multi-coating. The ultra-slim, double-threaded aerospace aluminum alloy frame ensures durability and prevents vignetting. Whether you're reducing reflections, balancing exposure, or correcting fluorescent light casts, this filter set delivers professional results.

Advantages

This comprehensive filter set offers exceptional value and convenience, allowing you to adapt to various shooting conditions without carrying multiple individual filters. The Nano-K coating provides water, scratch, and fingerprint resistance, ensuring your filters stay clean and perform optimally. The included protective pouch keeps your filters safe during transport.

Suitable for

• Photographers using lenses with a 37mm filter thread
• Landscape and outdoor photography requiring polarization and ND filtration
• Shooting under fluorescent lighting where FLD correction is needed
• Protecting your lens with the UV filter while reducing glare with the CPL

Key specifications

• Filter Thread Size: 37mm
• Number of Filters: 4 (UV, CPL, ND4, FLD)
• Coating: Nano-K Multi-Coating
• Filter Material: High-Definition Optical Glass
• Frame Material: Aerospace Aluminum Alloy
• Frame Type: Ultra-Slim, Double-Threaded
• Water-Resistant: Yes
• Scratch-Resistant: Yes
• Anti-Reflection: Yes
• Anti-Fingerprint: Yes
• UV Light Reduction: Blocks UV below 390nm
• ND Light Reduction: 2 Stops (ND4)
• Polarization Effect: Removes reflections, enhances color saturation
• FLD Correction: Corrects green/magenta cast from fluorescent lighting
• Included Accessories: Protective Filter Pouch

Recommendations

For best results, use the CPL filter to reduce reflections on water or glass, and combine the ND4 filter for longer exposures in bright conditions. The UV filter can be left on for lens protection. Always store filters in the provided pouch when not in use.