Hitech 100mm Cooling Filter – 80A. The 80A is a blue colour temperature conversion filter which is used to convert the colour temperature of a light source to balance with the film type used.
The Blue 80A is used for exposing daylight type colour materials under 3200°K tungsten illumination
The Hitech filter system is manufactured by Formatt Filters to offer versatility and creative capabilities to stills photographers. Hitech filters are manufactured using the Queens Award winning CR39 dyed substrate. Formatt developed a method of colouring CR39 in its liquid state, thereby ensuring consistency and accuracy of colour.
Made from lens quality optical resin. A complete range of durable, consistent and fine toleranced filters ensure predictable and repeatable results.
100mm x 100mm size
Brilliant Colour Reproduction and High Sharpness
Professional optical quality polyester resin filters