Holga Shutter Release Set with Cable Release and Mount This custom adapter fits snugly over the lens of your Holga camera allowing you to use a cable release It also does not interfere with the new features of the Holga 120N, FN or CFN including tripod mount and Bulb setting switch Holga Shutter Release Set comes with shutter release adapter Premium 12 inch shutter release cable with auto lock/unlock mechanism.