Nikon Speedlight SB-28 lens mount_Mamiya NC designed to fit lenses with

designed to fit lenses with a 49mm filter thread

The Olympus OM Zuiko Shift 35mm f2

The Canon Speedlite Transmitter ST-E3-RT is a radio trnamitter and control system for the Canon RT radio remote flash system

The Holga 135 is a 35mm format film camera with a simple single-element lens

Rollei Rolleinar 2 two-piece close-up lens set for Bay 1 filter mount

Nikon Speedlight SB-28 lens mount_Mamiya NC designed to fit lenses withThe Nikon SB 28 is a solid, easy to use flash that provides TTL functionality with compatible Nikon film SLR cameras (not digital ones, unfortunately) and in flash automatic or full manual control otherwise. In excellent condition, with light cosmetic wear.