Archived posting to the Leica Users Group, 2006/07/26

[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]

Subject: [Leica] OT auto focus tip
From: rdcb37 at dodo.com.au (Rick Dykstra)
Date: Wed Jul 26 03:44:34 2006
References: <13503e590607240549l699b2b88j1393fd88568242aa@mail.gmail.com> <0626515447f9018f4110524327183e29@earthlink.net>

What Doug said.  My ground glass screen has a million focus points.   
There's always one where I need it! :-D

Rick.

http://gallery.leica-users.org/Nature   None of these shots are  
cropped.  Being able to focus anywhere on the screen is sure handy.



On 24/07/2006, at 11:00 PM, Douglas Herr wrote:

>
> On Jul 24, 2006, at 5:49 AM, Roy Feldman wrote:
>
>> With auto focus the center square is usuallly the most sensitive  
>> as the
>> focus points are measured in two directions.
>> With all nikon cameras and I believe most canons (the used to both  
>> have the
>> same menu function # for this) it is possible to disable the shutter
>> auto-focus activation and just enable it with a button on the back
>> only.Alot of press shooters use this because...;.I use center spot,
>> hit back
>> button...it focuses, recompose....shoot, the focus will remain at  
>> the spot
>> where you did the first center spot reading.
>> This way of shooting takes a bit of practice but I shoot sports  
>> for a major
>> newspaper and all the photogs here do it this way.
>> Like I said you have to try it out but once you get used to it you  
>> won't use
>> any thing else, nothing worse than focusing, then composing and  
>> having the
>> AF start focusing on the background, this way it is locked where  
>> you put it
>> without having to hold in a locus lock button, it is focus locked  
>> by default
>
> this still doesn't work with an active subject where DOF is  
> measured in mm - which I encounter often.  I need to focus AS  
> COMPOSED: focus-recompose-click DOESN'T WORK FOR ME regardless of  
> the technology used or the buttons assigned to each function.   
> Until the AF sensor can be positioned at ANY AND ALL parts of the  
> viewscreen as quickly as I move my center of vision it's USELESS  
> FOR ME - and AF-centric viewfinders SUCK for this purpose.  No I'm  
> not press and no I'm not shooting events and I can see how AF can  
> be vital where composition is secondary to getting the picture.   
> For me, composition IS the picture.
>
> Doug Herr
> Birdman of Sacramento
> http://www.wildlightphoto.com
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information


In reply to: Message from roy at detroitphotographic.com (Roy Feldman) ([Leica] OT auto focus tip)
Message from telyt at earthlink.net (Douglas Herr) ([Leica] OT auto focus tip)