80B Color Conversion Screw-In Filter Size:55mm and 5 are also available

and 5 are also available where this filter type's effect becomes approximately twice as strong with each grade number increase

Constructed from water white glass for optical clarity

emulating the effects of a smoke or fog machine

The Tiffen 4 x 4" ND Filter is a solid neutral density filter providing exposure reduction

Detail is increased within shadow regions while a halation effect around highlights is created which can further enhance a scene's appearance or produce a desired effect

80B Color Conversion Screw-In Filter Size:55mm and 5 are also availableEnabling the use of daylight balanced film under tungsten lit conditions, this 80B Color Conversion Filter from Tiffen is a cooling filter used to increase the color temperature from 3400K to 5500K. The blue color of the filter has a filter factor of 3x, requiring an additional 1. 6 stops of exposure to achieve normal results.