Peso 198 gr Altezza 5cm Colore nero Diametro 5cm Spedizione dhl Introduced in 1979, this fourth-generation Summicron-M 50mm f/2 is celebrated for its exceptional optical computing, combining high contrast and corner-to-corner sharpness even wide open. It represents a peak era of compact German optical engineering, introducing the iconic ergonomic focusing tab that became a staple for street photographers worldwide. This specific mechanical layout bridges classical analog rangefinder tactility with modern optical performance standards. Technical Condition and Specifications (The Technicals) Brand and Model: Leica Summicron-M 50mm f/2 (Version IV / Tiger Claw Tab) Manufacturing Year/Era: Inferred circa 1989/1990 based on the 351xxxx serial number block. Serial Number: Visually identified as 3516031.