B+W Filter ø58 Yellow 021 1.5x
The B+W 49mm #2E Light Yellow (021) Filter is a basic contrast filter, primarily for use with black and white film. This light yellow filter subtly darkens skies and improves overall contrast. It is commonly associated for use with landscape photography and producing greater separation between the clouds and sky. There is a 1.5x filter factor with this filter, requiring an increase of 0.3 stop for normal exposure.