Using this reverse adapter can obtain very good quality macro shoot with your lens.
Introduction
This lens mount adapter allows any 77mm lens become a Marco lens on Pentax PK K camera body. Therefore, you don't need to buy any Marco lens.
Although the lens will fit physically, automatic diaphragm, auto-focusing, or any other functions will not operate correctly while using this adapter.
77mm Male thread
Brand new, never used
Made of metal (not plastic)
color : black
![](https://www.dslrimg.com/ebayphoto/Ring/macroreversering/PENTAX/PK771j.jpg)
How to Use
1.Screw the adapter in your lens .
2.Mount the adapter in your camera.
3.Start to take photos.