Re: *ist D grab shot

2004-01-13 Thread Rob Studdert
On 12 Jan 2004 at 21:13, [EMAIL PROTECTED] wrote:

 Rob,
 
 Wow, that depth of field is really short.  You can see a sharp line of focus 
 below across the brick face, on the legs, and on the leading edge of the wing. 
  Amazing what parts are in and out of focus...

It is isn't it :-)

I've made another version that I'll post at some stage. This was a first 
attempt at a montage to increase DOF. As I said it was a grab shot, I saw this 
guy just sitting peacefully but unfortunately he was in the shade so a limited 
DOF was all that I could pull at the time. I shot off a series of images at 
slightly different subject distances (on the 5th he was off) and then blended 
them in PS, I went a little far with the back leg on this one though :-)

Cheers,

Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998



Re: *ist D grab shot

2004-01-13 Thread Rob Studdert
On 12 Jan 2004 at 19:01, Shel Belinkoff wrote:

 Burnt out whites, it isn't properly focused?

The whites are burnt out, unfortunately it was a grab shot as I mentioned, I 
used auto-exposure and even then I only got 5 shots in before it was off. (Damn 
I could have used that yet to be implemented saturation indication)

Focus is another matter, I think I did fairly well in the circumstances, FL was 
125mm, FD was about 450mm, Aperture was f3.5 therefore at an assumed COC of 
0.02mm DOF would cover a meagre 1.3mm. Maybe I'll have better luck next time...

Cheers,

Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998



Re: *ist D grab shot

2004-01-12 Thread Shel Belinkoff
Burnt out whites, it isn't properly focused?


  but what's strange about the image? :-)

 http://members.ozemail.com.au/~audiob/temp/_igp0874m.jpg



Re: *ist D grab shot

2004-01-12 Thread Mark Cassino
You got painted ladies down in Oz?  (The butterflies of course...)

- MCC

At 12:15 PM 1/13/2004 +1000, you wrote:
I just made a hand-held grab shot of a butterfly on my brick wall using a
Lanthar 125/2.5 APO Macro lens. Camera was set at ISO800 exposure was 
1/125th @
f3.5 but what's strange about the image? :-)

http://members.ozemail.com.au/~audiob/temp/_igp0874m.jpg (220kB)

Also here is a later moon shot with optimum lens/tc combo and settings:

http://members.ozemail.com.au/~audiob/temp/imgp0618m.jpg (95kB)

Cheers,

Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
UTC(GMT)  +10 Hours
[EMAIL PROTECTED]
http://members.ozemail.com.au/~distudio/publications/
Pentax user since 1986, PDMLer since 1998
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Mark Cassino Photography

Kalamazoo, MI

http://www.markcassino.com

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