Cokin x027 warm 81b filter
The cokin warm 81b colour filter is for use with a film camera using daylight colour film or a digital camera in automatic mode the warm 81b colour serves the same purpose as warm 81a colour filter but with a stronger effect warming up more the warm 81b colour filter decreases colour temperature from 3500k to 3200k the 3 filters 81a 81b 81c can be combined with each other for maximum effect