how to use pentax-A on NEX 5 no Pin Connection?

[Roysylhar]

How to use Pentax A Zoom on NEX 5  no pin connection is there a setting to overcome this?

[Blencogo]

Are you getting a message that the lens is not recognised?

Try this: -

Turn on -> Menu -> Setup -> Release W/O Lens -> Enable

[elhewet]

Hi there -I have a Pentax A mount & a sigma zoom and want to connect them to my nex 5. What converter did you use, where from and is it working? Liz