The B+W Series 7 Light Yellow Filter 03 increases the contrast slightly with black and white films.Ideal for creating clear contrast between blue sky with clouds and foreground, this yellow glass filter produces a subtle enhancement of yellow, orange, and redWith enhanced skin tone and the most correct tonal corrections, the B+W Series 7 Light Yellow Filter 03 is best suited for shooting women and childrenThe B+W Series 7 Light Yellow Filter 03 is also suitable for portraits, landscapes, and nature scenes