Better link:
http://www.flickr.com/photos/bladt/431886590/

Jens Bladt

http://www.jensbladt.dk
+45 56 63 77 11
+45 23 43 85 77
Skype: jensbladt248

-----Oprindelig meddelelse-----
Fra: Jens Bladt [mailto:[EMAIL PROTECTED]
Sendt: 24. marts 2007 01:17
Til: Pentax-Discuss Mail List
Emne: RE: SMC-K 4/45-125mm


I'm not sure when the scratches get out of the optical path.
The difference between F4 and F8 can be examined here:
http://www.flickr.com/photos/bladt/sets/72157600018006181/show/
I don'tsee any problems, that could be asigned to the scatches for sure.

Regards
Jens Bladt

http://www.jensbladt.dk
+45 56 63 77 11
+45 23 43 85 77
Skype: jensbladt248

-----Oprindelig meddelelse-----
Fra: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] vegne af J. C.
O'Connell
Sendt: 23. marts 2007 22:16
Til: 'Pentax-Discuss Mail List'
Emne: RE: SMC-K 4/45-125mm


Minor scratches will not do what you are suggesting.
I my experience, when scratches become significant
the cause an OVERALL loss of contrast/sharpness .eg. flare, due to stray
rays, but specific halos/glows? Never seen that. What is
happening in the shadow areas of your images? Are you
getting visible flaring? Does stopping down to the point
of getting those scratches out of the optical path
change the "glowing" any or make it go away?
jco

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Jens Bladt
Sent: Friday, March 23, 2007 5:09 PM
To: Pentax-Discuss Mail List
Subject: RE: SMC-K 4/45-125mm


Thanks for looking JCOC.
It seems like a very nice lens. It has to turned A LOT in order to
focus, actually the smallest exchange rate I have ever seem on a Pentax
lens. Also the focusing is very smooth, thus accurate. Only down side is
the rather long closest distance - appr. 4 feet.

I've seen some "glow" around white letters on black background (the
shots of my AF280T flash), which could possibly be caused by the
scratches on the front element (like vaseline at the edges of a filter -
David Hamilton-like)o - just guessing, of course.

I got this one for 40 USD at ebay - the near MINT ones seem to go for
150-200 USD. It may be a great portrat lens - 45-125 seems tobe perfect
for portraits. Also  F.4 all the way through the focal range is
convenient for studio work. We'll see :-)

Jens Bladt

http://www.jensbladt.dk
+45 56 63 77 11
+45 23 43 85 77
Skype: jensbladt248

-----Oprindelig meddelelse-----
Fra: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] vegne af J.
C. O'Connell
Sendt: 23. marts 2007 18:00
Til: 'Pentax-Discuss Mail List'
Emne: RE: SMC-K 4/45-125mm


those scratches dont look like they would affect anything.
you might want to consider filling in any large ones
with black, but like I said, I bet they are small enough
to not cause any visible difference.
jco

-----Original Message-----
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of
Jens Bladt
Sent: Friday, March 23, 2007 12:48 PM
To: Pentax-Discuss Mail List
Subject: SMC-K 4/45-125mm


Done some test shots with the Pentax lens, which was in the mail today:
http://www.flickr.com/photos/bladt/sets/72157600018006181/show/

Regards

Jens Bladt

http://www.jensbladt.dk
+45 56 63 77 11
+45 23 43 85 77

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