Leica E39 Yellow Filter Objective Lens Diameter_42mm An inner focus mechanism achieves

An inner focus mechanism achieves stable

The design is very robust

enhancing smoothness and producing natural highlights

comparable to the LEICA SUMMILUX-M 50 mm f/1

Leica E39 Yellow Filter Objective Lens Diameter_42mm An inner focus mechanism achievesFor B&W photography. Increases contrast between Yellow and Blues. Yellows are lightened while Blues are darkened. Especially suitable for portraits. These Leica M Filters are made of optically pure glass, parallel plane ground and precisely annealed. Thus the full performance of the Leica M Lenses is retained even with a filter attached. By modifying the conversion of colours to greyscale values, these lens filters offer new opportunities for the