LEICA LEITZ 35MM SUMMARON F3.5 SOONC-M 11105 PROTOYPE LENS NO SERIAL # +CAPS

Description-No serial #-Chrome finish-Special prototype 35mm F3.5 UNIQUE Summaron lens-Made in the early 1950's in Wetzlar, Germany for the pre production Prototype M NULL cameras-Black meter focusing scale version with infinity focusing lock These were NON SERIAL # lenses that were made for test or experimental production along with either the NULL SERIES M camera ( First prototype M3 cameras ) or with special featured cameras such as the BETRIEBSK for factory use only. There were never made to be sold and true UNIQUE Prototype when they were working the make the regular production. This one is a UNIQUE PROTOTYPE that has a characteristic unlike any other. You can see in the last photo how they differ. The one of the very left is the earliest regular production SM LTM 35mm f3.5 Summaron with the small serial no. ring holding the front element ( this is how the lens came apart )The middle photo is THIS PROTOTYPE version, STILL WITH THE SMALL RING that hold the front element, BUT ALSO w