[Exc+5] Leica Ernst Leitz GmbH Collapsible Summicron L39 50mm 5cm f2 Lens japan
Front cap,Rear cap,L39→M Conversion Adapter. There is no balsam separation. By weight and shape of each product, I use 13 kind of cushioning materials and pursue safety and weight reduction. Weekends are not available because office is closed.