I have a B&W 3 stop and a B&W 6 stop grad filters, my silly question is, is the 3 stop a ND 3 and the 6 stop a ND 6, if not could someone please let me know what the are.
Canon 5D Mark 11
Canon 30D
Canon 50mm 1.8
Canon 16-35 L series
Canon 24-105 IS L series
Canon 100-400 IS L series