Nisi 77mm Nano Coating Graduating Neutral Density Filter GND16 1.2

The technical details behind this filter

Nisi 77mm Nano Coating Graduating Neutral Density Filter GND16 1.2 Nano coated optical gradient filter is made from environmental optical glass (H-K9L). The glass is annealing environmental protection optical glass H-K9L. Double sides optical grinding and polishing to make sure the optical high parallelism and smooth which ensure the high sharpness of image. Neutral density filter coated on double sides via 200C high-temperature coating. The spectrum curves and straight and flat. It’s soft transition from visible light to infrared light. There is an anti-electrostatic coating that can resist dust and also can endure wipe off the organic solvent. AR and water-proof coating on double sides make the filter won’t fade after several years.

Key features

• Ultra low reflection
• Low color cast
• Optical glass (H-K9L)
• Nano coating

Top three Reasons we think you will love this filter

• High Definition
• Made of quality material
• Reliable

Our experts opinion

A graduated neutral-density filter, also known as a graduated ND filter, split neutral-density filter, or just a graduated filter, is an optical filter that has a variable light transmission.