What sets the Lee Filters 4x4" 80B Color Conversion Polyester Filter apart is its exceptional design and functionality. Crafted from durable, high-quality optical polymeric material, this filter is engineered to balance daylight film under various lighting conditions, including artificial, tungsten, or standard incandescent lighting typically found in households.As a versatile piece of photography equipment, this 4x4 inch rectangular filter is part of the esteemed 80 series from Lee Filters, a brand synonymous with superior quality and reliability in the photography industry. The filter is single-coated and features a unique rounded design, making it easy to use for a wide range of photography needs.Rated as a grade B filter, the Lee Filters 4x4" 80B Color Conversion Polyester Filter is an affordable solution for photographers seeking to enhance their work with a filter that offers both durability and high performance. Whether you're a professional photographer or a hobbyist, this filter is a valuable addition to your photography toolkit.Lee Filters 80 Cooling Filter FeaturesHigh-quality optical polymeric material for optimal clarityBalances daylight film under artificial and incandescent lightingDurable 4x4" rectangular design from renowned 80 seriesEasy-to-use single-coated filter with rounded edgesVersatile photography accessory for professional and hobbyist useManufactured by Lee Filters, a trusted name in photography equipment