Andysnap Messages 16,294 Name Andy Grant Edit My Images Yes 10 Jun 2009 #1 This is a daft question I think but can anyone tell me how many stops an ND x8 filter is equivalent to please. Andy
This is a daft question I think but can anyone tell me how many stops an ND x8 filter is equivalent to please. Andy
OP Andysnap Messages 16,294 Name Andy Grant Edit My Images Yes 10 Jun 2009 #3 Thank you very much. I did have an idea it was about that but I quite often imagine I know what I'm talking about when I really don't. :bonk: Andy
Thank you very much. I did have an idea it was about that but I quite often imagine I know what I'm talking about when I really don't. :bonk: Andy
Uneducated_Rick Messages 2,599 Name Ricky Edit My Images Yes 10 Jun 2009 #4 ND2 is 1 stop, or 1/2 light transmittance. ND4 is 2 stop, or 1/4 light transmittance. ND8 is 3 stop, or 1/8 light transmittance.
ND2 is 1 stop, or 1/2 light transmittance. ND4 is 2 stop, or 1/4 light transmittance. ND8 is 3 stop, or 1/8 light transmittance.
K kiko Messages 216 Name Ric Edit My Images Yes 11 Jun 2009 #5 some of them have 0.3, 0.6 and 0.9 just to be annoying for 1, 2 and 3 stops
OP Andysnap Messages 16,294 Name Andy Grant Edit My Images Yes 13 Jun 2009 #6 Thanks all. I knew there'd be a logic to it somewhere. Andy
MG TF 135 no chance of a new name Messages 1,164 Name Martyn Edit My Images Yes 13 Jun 2009 #7 It's worth writing the stops equivalent on the case of the filter so you don't have to remember.