- Creates warmer colours and protects the front lens from scratches, dust and fingerprints ,- For analogue photography ,- With front thread for other filters, lens cap or lens hood ,- AR coating, two layers on either side, for better light permeability ,- Quality class (glass): high-quality lens glass , ,Impact of the picture: ,- Warm colours, especially for landscape and outdoor portraits ,- Reduces haze and prevents blurring ,- Prevents blue cast - Front Thread: Yes ,- Coating: AR Coated (4x) ,- Filter Thread: 55 mm ,- Metal Mount: Black ,- Mount Thickness: 5 mm ,- Type of Glass: High-Grade Lens Glass 2 years legal warranty only