Leica M 50/2 Dual Range Summicron Leica M 50/2 Dual Range Summicron The 50/2 Dual Range Summicron is one of the most interesting Leica M lenses with the closest rangefinder coupled focusing of any M lens. The removable 'eyes' provide parallax corrected viewing in the close focus range. The flat dovetail mounting base for the eyes gives the DR has a unique appearance among Leica lenses. A popular lens in the user market, many photogs consider the DR their sharpest lens. A 50 DR had the honor of having the highest resolution ever tested by the now sorely missed American photography magazine, Modern Photography, at over 100 lines per mm.

Leica Summicron-R 50mm f2 lens, code 11228, serial number 2323068 (1969), 2 cams, caps, hood 12564, bubble case, MINT in (matching) box. All functions of. Collapsible, Type 1. Rigid, Type 2. Dual Range, DR, Type 2. The first year or so of production (below about serial number 1,050,000) emits about 20 microSieverts per hour at the front of the lens (0.2 mR/hr or 2 µSv/hr from rear of lens), while lenses made from 1956-on are inert. Leica 50mm Summcicron-M f/2.0 Version II. Rare Leica 50mm Summicron-M f/2.0 lenses. This lens with serial number 2269476 was on sale on eBay for $5,400 in.

Using it in the close up range can be confusing, and so the detailed explanation below. If you want to shoot closer than.7 meters with your M camera, the Dual Range Summicron remains your most convenient choice to this day. Spolszczenie Skyrim. The eyes must be removed before mounting or dismounting the lens.