FRAME-LIGHTER- Great in Low Light Conditions.
illuminates the camera's rangefinder's frame-lines just like the Leica M-10 looks like when viewing the frame-lines. weighs 1.5 ounces, fits the M8,9, ME & M240 models. A slightly different unit is made for the Leica M Film Cameras. Uses 1 DR-1/3N 3v battery, trigger switch on top turns the light on for a given amount of time. Delay timer is set to about 1 minute, however can be adjusted from 1 second to 2 hours with adjusting screw on back of unit. When installing & removing to & from camera, the front screen is raised as seen in first photo and then lowered for viewing as seen in 3rd photo.