skylight filter

1)This is skylight filter,reduces the excessive bluishness that frequently occurs in outdoor color photography,especially in open shade under a clear,blue sky. The absorption peak is in the range which corresponds to the film's green spectrum.This means outstanding outdoor shots with superb color balance and clarity under all conditions. Also keeps skin tones free of colored reflections from nearby objects such as the shade of trees. 2)22 size clips(25mm-55mm) fit most camera lens diameter 3)black and silver color 4)packing:100pcs/ctn various sizes offered 25-55mm 58mm 62mm 67mm 72mm 77mm 82mm 86mm