Main: Prime lens Carl Zeiss Sonnar T. Serial namber 285452. Made in Germany. M39 screw mount - compatible with Zorki, Fed, Leica and other. You buy what you see in the pictures. Condition:  Glass is clean and clear without scratches, cleaning marks, haze or fungus. Only a minor micro scratches on the front lens coating and one defect on the rear lens coating (photo #5). Lens was tested and it do not has any effect on the image. Focusing is hard and not smooth. Aperture blades are clean and working good. Minor little specks of dust (photo #3) and few bubbles of air inside. Payment:a I accept PayPal only. Delivery: International shipping via AirMail with a tracking number. Shipping within 72 hours after Payment Confirmation Receipt.