Re: M42 to K-mount adapter question

2012-09-13 Thread Bran Everseeking
On Tue, 11 Sep 2012 18:50:02 +0100 Steve Cottrell co...@seeingeye.tv wrote: in your Pentax days, did you ever use an M42 to K-mount adapter? ...and if you did, did you have any problems with the adapter sticking on the body or with infinity focus? I've trawled the Pentax forums, most

Re: M42 to K-mount adapter question

2012-09-11 Thread Paul Stenquist
I found some third-party adapters to be a poor fit, which can lead to problems. The Pentax adapter works fine, but to release it, you have to reach into the gap in the adapter and lift the little spring that locks it in place. Never had problems with infinity focus. Paul On Sep 11, 2012, at

Re: M42 to K-mount adapter question

2012-09-11 Thread Daniel J. Matyola
I also have the Pentax adapter, and never noticed any infinity focus problem. As Paul stated, it can be a bit tricky to release and remove the adapter, but the Pentax version come with a little tool that makes the task easier. Dan Matyola http://www.pentaxphotogallery.com/danieljmatyola On Tue,

Re: M42 to K-mount adapter question

2012-09-11 Thread Godfrey DiGiorgi
The M42 to K-Mount adapter was designed as part of the transition from M42 to K-mount in the 1970s to allow owners buy a new Pentax body and make use of their existing complement of M42 lenses. It is designed to mount into the K-mount body and lock there in order to facilitate changing M42 lenses.

RE: M42 to K-mount adapter question

2012-09-11 Thread J.C. O'Connell
Stenquist Sent: Tuesday, September 11, 2012 2:08 PM To: Pentax-Discuss Mail List Subject: Re: M42 to K-mount adapter question I found some third-party adapters to be a poor fit, which can lead to problems. The Pentax adapter works fine, but to release it, you have to reach into the gap in the adapter

Re: M42 to K-mount adapter question

2012-09-11 Thread P. J. Alling
The Pentax adapter works better than any other, the only caveats really are that you need a lens with an auto/manual switch, and when removing the lens from the camera the adapter stays with the camera. To remove it the locking spring visible through one of the cutouts must be released. A

Re: M42 to K-mount adapter question

2012-09-11 Thread steve harley
on 2012-09-11 11:50 Steve Cottrell wrote in your Pentax days, did you ever use an M42 to K-mount adapter? ...and if you did, did you have any problems with the adapter sticking on the body or with infinity focus? i have a no-name adapter from ebay that i've used with my Macro-Takumar 50mm

Re: M42 to K-mount adapter question

2012-09-11 Thread Paul Ewins
I have had a third party adapter stick on the body. I had to remove the entire k-mount from the body so that I could get at the back of it to dislodge the adapter. Paul On 12/09/2012, at 3:50 AM, Steve Cottrell co...@seeingeye.tv wrote: in your Pentax days, did you ever use an M42 to

RE: M42 to K-mount adapter question

2012-09-11 Thread John Coyle
Cotty, I both did and still occasionally do use this adapter. It's not the Pentax one, and it does stick! The trick is to use something like a nail file or small screwdriver to release the locking tab, at about 8o-clock on the adapter to release it; the ordinary lens release catch doesn't do