J jeanie Senior Member May 19, 2005 4,466 0 0 Jan 11, 2007 #1 i managed to dig out some old cokin ND filters. it was written ND 8x and ND 4x. how many stops of light does the above 2 cuts?
i managed to dig out some old cokin ND filters. it was written ND 8x and ND 4x. how many stops of light does the above 2 cuts?
catchlights Moderator Staff member Sep 27, 2004 21,843 46 48 Punggol, Singapore www.foto-u.com Jan 11, 2007 #2 ND 8x =3 stops ND 4x =2 stops
J jeanie Senior Member May 19, 2005 4,466 0 0 Jan 11, 2007 #3 catchlights said: ND 8x =3 stops ND 4x =2 stops Click to expand... thanks!
S Scaglietti New Member Jan 14, 2005 1,541 0 0 Jan 11, 2007 #4 jeanie said: thanks! Click to expand... Remember it as follow: ND nx n = 2^f ...where f = number of stops of reduction e.g. ND 64x 64 = 2^6 .... therefore 6 stops reduction BC
jeanie said: thanks! Click to expand... Remember it as follow: ND nx n = 2^f ...where f = number of stops of reduction e.g. ND 64x 64 = 2^6 .... therefore 6 stops reduction BC
J jeanie Senior Member May 19, 2005 4,466 0 0 Jan 11, 2007 #5 Scaglietti said: Remember it as follow: ND nx n = 2^f ...where f = number of stops of reduction e.g. ND 64x 64 = 2^6 .... therefore 6 stops reduction BC Click to expand... very informative.thanks btw, i pm you.u received?
Scaglietti said: Remember it as follow: ND nx n = 2^f ...where f = number of stops of reduction e.g. ND 64x 64 = 2^6 .... therefore 6 stops reduction BC Click to expand... very informative.thanks btw, i pm you.u received?