This vintage PENTACON auto 1.8/50mm lens boasts a fast maximum aperture of f/1.8 and is compatible with a wide range of camera brands, including Canon, Panasonic, Mamiya, Samsung, Praktica, Sony, Zenit, Fujifilm, Lumix, Pentax, and Nikon. Its exterior is made of aluminum and it was manufactured in the 1980s in Germany. The lens is part of the Proxima LENS product line and has a fixed/prime focal length type of 50mm.

Please note that this lens is being sold as is and has not been tested. It is ideal for portrait photography and offers high quality results. The lens has a manual focus type and is compatible with a 49 mm lens front and filter size. Its mount is M42 and it comes with a unit quantity of 8. This lens is perfect for DSLR, SLR, and Mirrorless cameras that support analog and digital camera technology.

I did notice that if you spin the lens and hit the button on the side the inside of the lens shutter got larger or smaller depending on which direction it was spun. I'm not sure if it's working 100% so it's for parts not working.

If you receive it and have any problem with it or want to return it, just know that I don't accept returns or offer refunds. You need to understand this before bidding.  I don't care if something isn't stated in the listing that you might dream up to try and get a refund.  No refunds or returns.  If you buy this, you own it as is.  I hate to be harsh, but I've had too many issues lately with scammers.   Please look at the pictures for everything that is included in the sale along with its condition.  Please ask questions before purchasing because I don’t offer refunds or accept returns.  If I offer free shipping, it will be the least expensive method available.  Thanks for looking!  If the item is listed as parts/not working, it has not been tested.