Time-O-Lite Darkroom Timer format_35mm It's got built-in Arca-style rails

It's got built-in Arca-style rails for tripod mounting and a battery door cutout so you can change the battery and SD card without removing the grip

they won’t wreck your image

but sometimes it's nice to have the option

This is a hard-to-find unit in very good condition

Will mount to any F lens and body and transmits aperture information via AI coupling

Time-O-Lite Darkroom Timer format_35mm It's got built-in Arca-style railsThe Time O Lite is a classic darkroom timer with a glow in the dark clock face, easy to set hands, and handsome gunmetal bronze metal styling. Light corrosion and wear from normal use, excellent function.