Used Leica Brightline finder M-18 - Black Fits M8/M9/M9-P/M Monochrom The large focus wheel is

The large focus wheel is highly practical and easy to use

and is easily and quickly operated using the small Allen Hex wrench provided

By enlarging the viewfinder image by forty percent

user manual

0 mm Position of entrance pupil (from bayonet flange) 22 mm

Used Leica Brightline finder M-18 - Black Fits M8/M9/M9-P/M Monochrom The large focus wheel isThis is a demonstration store. You can purchase products like this from Leica Store Miami. The Leica Brightline Finder M 18 is a viewfinder for 18mm M lenses. The finder provides a remarkably vibrant, high contrast image. Due to a concave mirror in the optics, part of the incoming light is used to illuminate the picture outline as a bright frame. This is the same as in viewfinders of Leica M cameras. The finder has parallax compensation markings for