https://pinholeday.org/Anyone else on here going to participate? I am having a go for the first time this year (with a pinhole taped to an M42 adaptor on an old Cosina Hi Lite body. Plans for anything more sophisticated are still at the planning stage!) Camera was going to be a Praktica but pre-event testing showed that my locking cable release won't trigger the shutter - even though the non-locking one works fine