Compact and lightweight: The TTartisan meter is a small, lightweight accessory meter that weighs only 35g, it serves well for people who use older Leicas and similar rangefinder cameras.
Shoe-mount design: The meter conveniently slips into the camera's shoe while readings are taken.
Two dials: one for ISO and aperture and another one for shutter speed allow settings to be made.
LED indicator: A series of LEDs illuminate to tell the user when the correct measurement has been achieved.The TTartisan meter is available in silver or black colours.
Mechanical range Limit:Limited by the mechanical range of the dial ligth meter When ISO is 25, the aperture setting with F-number greater than 8.0 is not possible When ISO is 50, the aperture setting with F-number greater than 11 is not possible When ISO is 100, the aperture setting with F-number greater than 16 is not possible