Cokin 82mm Nuances Clearsky CNSKY-82

The Cokin Nuances Clearsky series is a range of Light-Pollution filters which block specific wavelengths of urban lights such as the sodium and mercury vapour lamp spectrums.The yellow and orange glow of street lights is removed for urban photography at night and the contrast of the sky is enhanced for astrophotography. This darkens the gradient of... morethe sky background highlighting stars and the Milky Way. Ideal for nightime cItyscapes nightscapes and Astrophotography.Cokin Nuances Clearsky filters are available in 84mm 100mm and 130mm widths or as round filters from 52mm to 82mm in diameter.Features:• Round filter 82mm diameter• Filters out specific wavelengths associated with light-pollution• Produces more true-to-life colours increased detail and contrast• Double-sided Multi-AR (anti-reflection) and AF coatings (waterproof anti-oil and anti-scratch)• High-resolution phosphate laser neodymium glass• Recommended operating temperatures:-10?C to +40?C