Marco B
Subscriber
I'm shooting with Delta 400 aperatures ranging from f2.5 to f16 - increasing exposures as aperture gets smaller e.g. 3 secs to 3 minutes 36 secs. Tonight, I plan on shooting this range and adding +- exposure compensation for each aperture, so that should give me a total of 24 exposures.
Wish me luck!
F16 will in most cases be overkill, unless you intend to shoot tele with foreground subjects and need serious depth of field. F16 may require very long exposures taking into account reciprocity failure in some situations. Most of my shots in urban settings use wide angle (28-40mm) and I usually get away with F5.6-F9.5 combined with careful manual focussing to make the most of the depth of field.
I also recommend you to overexpose and underdevelop. E.g. bracket your shots, starting at +1 to +3, and than underdevelop with maybe 30-40%. It will help curb contrast and create printable highlights (e.g. direct streetlights)
Maybe it is best to shoot two rolls: one that you develop normally, and a second one with the same shots that you develop shorter. You can than see the difference and learn from it.
Marco