- For harmonic pictures with transitions in warm colours ,- Rotary mount for individual adjustment ,- Eliminates the need for time consuming image editing on a PC ,- Quality standard (glass): optical glass , ,Impact on the pictures: ,- Produces romantic pictures with a nostalgic flair ,- Creates a thunderstrom look in case of slight underexposure ,- Also suitable for black and white photos - Front Thread: Yes ,- Coating: Coated ,- Filter Thread: 58 mm ,- Metal Mount: Black ,- Mount Thickness: 8 mm ,- Type of Glass: High-Grade Lens Glass 2 years legal warranty only