50mm lenses

chrissinkpen
Posted 20/05/2009 - 10:37 Link
Thanks Shim.
Am learning on the M135 till my 50 arrives from ebay
Chris
abigdoob
Posted 20/05/2009 - 10:45 Link
Karl wrote:
I use manual lenses a lot and I think the old Pentax ones are superb.

What I have found to be a good method with manual focus lenses is to put the camera in auto focus mode then press the shutter button fully down (after first setting exposure) and then adjust the focus ring. In this mode the camera will fire the shutter only when the image is in focus.
I have tried it and it gives really good results.

To deal with exposure on fully manual lenses, you will have to go into your camera menu and 'permit use of aperture ring'. Then to set exposure, put the camera in manual, adjust the aperture ring on the lense to the value you want, then (on my camera) press the AE-L button and the camera selects the correct shutter speed.

This is all based on the K100D but I am sure you will be able to make these settings on your model.
Excellent! I was just about to go ahunting for some useful advice as to how best to use an M lens with a K100D when this thread popped up to the top. Many thanks.
The 1.7 I have does a wonderful job, but I was sure I was missing something, and I was.

Edit. The tip about the AE-L button is remarkable.
Edited by abigdoob: 20/05/2009 - 11:09
chrissinkpen
Posted 20/05/2009 - 12:58 Link
Karl, have just tried this on my K200D and doesn't work.

Thanks

Chris
Mannesty
Posted 20/05/2009 - 13:05 Link
chrissinkpen wrote:
Karl, have just tried this on my K200D and doesn't work.

Thanks

Chris
You need to be specific Chris. What is it that you have tried that doesn't work on your K200D.
Peter E Smith - flickr Photostream
chrissinkpen
Posted 20/05/2009 - 13:12 Link
Karl, thanks for reply, just going to work. post later

Cheers
Chris
chrissinkpen
Posted 20/05/2009 - 13:15 Link
I meant pete
Chris
organicimagery
Posted 20/05/2009 - 14:21 Link
I have a pentax 50mm A series 1.7. And I just cant get on with the manual focus, Any tips, I may just sell the lens and buy the 50mm 1.4, as i know when using in low light the 50mm 1.4 will make the camera flash strobe to help with the auto focus!
iceblinker
Posted 20/05/2009 - 14:34 Link
chrissinkpen wrote:
Karl, have just tried this on my K200D and doesn't work.
If you mean about the AE-L button, try the Green button instead.
~Pete
chrissinkpen
Posted 20/05/2009 - 17:48 Link
Managed to get the cam to select shutter speed using green button-brilliant-success!!
Cant manage to press shutter and turn focus ring, I put cam in AF mode with manual lens fitted, set mode dial to manual, sort out exposure and press shutter button and it activates. not sure what is going wrong.
thanks to all the advice-great forum

Chris
hefty1
Posted 20/05/2009 - 18:15 Link
chrissinkpen wrote:
Managed to get the cam to select shutter speed using green button-brilliant-success!!
Cant manage to press shutter and turn focus ring, I put cam in AF mode with manual lens fitted, set mode dial to manual, sort out exposure and press shutter button and it activates. not sure what is going wrong.
thanks to all the advice-great forum

Chris
I don't know the K200D intimately but other models have an option in the Custom Menu that allows you to enable or disable this function. With it enabled the camera will only fire if the focus indicator is lit, with it disabled (which it sounds like you have) the camera will fire when you press the shutter button regardless of the focus situation.

Can't tell you the exact name of the function off the top of my head I'm afraid but it should be reasonably obvious when you find it.
Joining the Q
chrissinkpen
Posted 20/05/2009 - 18:42 Link
Thanks
Still looking for it.
Chris
iceblinker
Posted 20/05/2009 - 18:43 Link
Checking the K200D manual -
http://media.pentax.co.uk/downloads/photo/en/19541/K200%20manual.pdf

- I see that Catch-in focus in the Custom menu needs to be turned on.
~Pete
chrissinkpen
Posted 20/05/2009 - 19:11 Link
Thanks pete,

Still looking and scratching my head

Chris
iceblinker
Posted 20/05/2009 - 19:24 Link
Catch-in-focus should be near the bottom of the Custom Setting menu. Isn't it there?
~Pete
chrissinkpen
Posted 20/05/2009 - 19:30 Link
Found it and it didnt make any difference

Chris

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