This Pentacon electric 2.8/100 lens is a rare find from Germany and is in excellent working condition. The lens is compatible with the Praktica M42 mount and has a maximum aperture of f/2.8. It is a standard type lens with manual focus and a focal length of 100mm. The lens is perfect for capturing stunning photos and is sure to elevate your photography game. The lens is made in Germany and is a true testament to the quality of German craftsmanship. Don't miss out on this rare and functional lens for your camera.