Germany Leica Chrome 8 Elements Rare Type 1 Summicron 1:2/35mm SAWOM f=35 Museum. This is the rarest one. 8 elements and "made in Germany Wetzlar" M2 Type with Bayonet M mount. Please view the serial number 1631820. Early edition. This lens is in MINT- condition. Excellent clean glass and coatings. Smooth and accurate focusing. Cosmetically as displayed in the pictures supplied with keeper and front lens caps and a Yellow filter. No other one like it on eBay. Museum condition.