You can now preorder this new 250mm f/5.6 Full Frame manual focus Reflex lens at Amazon US&EU and TTartisan store . This is a M42 mount lens so you need an adapter ot use it on your camera.
**This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases
**This post contains affiliate links to eBay and I will be compensated if you make a purchase after clicking through my links. As an eBay Associate I earn from qualifying purchases
**This post contains affiliate links to eBay and I will be compensated if you make a purchase after clicking through my links. As an eBay Associate I earn from qualifying purchases