Leitz 50mm f/2 Summicron-R 相機鏡頭

这是一支自1969年的经典徕卡 Summicron-R 50mm f/2 镜头，序列号为 2358626。
A highly regarded standard lens for the Leica R system, known for its exceptional sharpness, smooth tonal rendering, and beautiful contrast characteristic of early Leica optics.
作为徕卡 R 系统备受推崇的标准镜头，以出色的锐度、平滑的色调呈现以及早期徕卡光学所特有的迷人对比著称。
This lens features the classic all-metal construction and precise mechanical feel that made Leica lenses legendary among photographers and collectors alike.
该镜头具备经典的全金属结构和精密的机械手感，正是这些特质让徕卡镜头在摄影师与藏家中声名显赫。
The 50mm focal length combined with the bright f/2 aperture makes it ideal for portrait, street, documentary, and everyday photography.
50mm 焦段结合明亮的 f/2 光圈，使其成为人像、街头、纪实及日常摄影的理想选择。
Optically, the Summicron-R delivers excellent image quality with rich micro-contrast and pleasing bokeh.
在光学方面，Summicron-R 提供出色的画质，丰富的微对比度和令人愉悦的景深效果。
A sought-after vintage lens for both Leica collectors and photographers adapting classic R lenses to modern digital cameras.
对于徕卡收藏爱好者和将经典 R 镜头改装到现代数码相机的摄影师来说，都是备受追捧的 vintage 镜头。

Specifications
型号：徕卡 Summicron-R 50mm f/2
卡口：Leica R
序列号：2358626
生产年份：1969
产地：德国
手动对焦
光圈范围：f/2 – f/16

Condition
状态
Please describe your actual condition here, for example:
请在此描述实际状况，例如：
Glass clean with minimal signs of use
镜片清洁，使用痕迹极少
No fungus, haze, or separation
无霉斑、雾气或分离
Focus smooth and accurate
对焦平滑且精准
Aperture blades clean and responsive
光圈叶片清洁、响应灵敏
Minor cosmetic wear consistent with age
与年龄相符的轻微外观磨损

Included
附带
List what is included, for example:
请列出包含的物品，例如：
Front cap
镜头前盖
Rear cap
镜头后盖