Red 23A Screw-In Filter Size:55mm and grinding flat to a

and grinding flat to a tolerance of 1/10

This infrared design also works proportionately to the density value

proudly makes its filters in the USA and backs up its products with a solid 10-year warranty

Provides more warmth to images and helps to produce pleasing skin tones

Vector and Hollywood star effects)

Red 23A Screw-In Filter Size:55mm and grinding flat to aIncreasing contrast when working in black and white, this Red 23A Filter from Tiffen is used to noticeably darken cool and blue tones in order to emphasized both shadows and clouds. Offering greater tonal separation than regular yellow and orange contrast filters, the light red 23A is especially well suited to producing dramatic outdoor and landscape imagery. There is an approximate 4x filter factor with this filter, requiring an increase of 2 stops