Re: Re: [pinhole-discussion] exposure outdoors using meter

2001-07-18 Thread heyseus
Thanks for that Guillermo, so as understand it it doesn't matter what the shutterspeed is for you meter reading its the f-stop that counts as it will be converted recipricly anyway. i was using paper for this exercise and thought that you set the shutter speed to the iso of the neg material

[pinhole-discussion] exposure outdoors using meter

2001-07-18 Thread heyseus
Guillermo, With your info i got off your website, the sunny16 + iso exposure rule, when using a meter do you use the meter reading and the iso=shutterspeed to calculate your exposure? I used it to teach a class but had varying results, although i have suspitions that the cameras were dodgy. I

Re: Re: [pinhole-discussion] pin hole and flash

2001-07-07 Thread heyseus
I used this theory to start with, (the difference between f-stops = number of flashes) but i found it to be insufficient. i found that i got good results from multiplying the difference by 1.5. (So; exposure = the difference of meter reading and camera aperture x 1.5) EG; meter = f-64, camera =