rec.photo.equipment.large-format - join
Large format cameras and lenses.
Low activity, 230 subscribers, Usenet

rec.photo.equipment.medium-format - join
Medium format cameras and lenses.
Low activity, 342 subscribers, Usenet

rec.photo.equipment.35mm - join
35mm cameras and lenses.
High activity, 1314 subscribers, Usenet

alt.photography - join
For discussions of general photography issues.
High activity, 1895 subscribers, Usenet

rec.photo.marketplace.darkroom - join
Trading darkroom equipment & supplies.
Low activity, 44 subscribers, Usenet

rec.photo.film+labs - join
Film and commercial photofinishing.
Low activity, 121 subscribers, Usenet

rec.photo.technique.art - join
Issues of fine art, framing, display.
Low activity, 152 subscribers, Usenet

rec.photo.marketplace.large-format - join
Trading large-format equipment.
Low activity, 64 subscribers, Usenet

rec.photo.technique.misc - join
Other non-equipment posts about technique.
Low activity, 102 subscribers, Usenet

rec.photo.marketplace.medium-format - join
Trading medium-format equipment.
Low activity, 68 subscribers, Usenet