Roland Karlsson

Lives in Sweden Stockholm, Sweden
Works as a Programmer
Joined on Feb 23, 2002
About me:

Collector of K-mount and M42 stuff. Main camera K-1. Also interested in camera technology, e.g. Foveon. Also interested in computer based image analysis and transforms.

Recent activity

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Snapshot of threads updated recently in which you have recently participated.

Subject Forum Last post
Why I think K3III isn't coming Pentax SLR Talk 4 hours ago
Foveon X3 Quattro, and what comes next ... ? Sigma Camera Talk 5 hours ago
Kalpanika X3F Tools 0.57 - support for sd Quattro H Sigma Camera Talk 20 hours ago
The Upcoming Total Solar Eclipse from a Pedantic POV Sigma Camera Talk 2 days ago
In the meanwhile... (today's news at Ricoh Imaging) Pentax SLR Talk 3 days ago
Cuteness Alert Part 2 (14 photos) Pentax SLR Talk 3 days ago
Are all Takumar lenses radioactive? Pentax SLR Talk 1 week ago
Do Pentax k3accepts SMS Pentax lenses Pentax SLR Talk 1 week ago
Foveon DR Sigma Camera Talk 3 weeks ago
unplanned double exposures with KP Pentax SLR Talk 3 weeks ago
The dpreview SIGMA sd Quattro H Review is out now! Sigma Camera Talk 3 weeks ago
My photo stolen for a cover of a Dutch language book!? Open Talk 1 month ago
Dpreview uses K01 as the counter-example of a good idea Pentax SLR Talk 1 month ago
K-1 and the 31mm Limited Pentax SLR Talk 1 month ago
Answer to Yesterday Pentax SLR Talk 1 month ago
K-1 buffer 'fix'? Pentax SLR Talk 1 month ago
Guess What Happens Next Pentax SLR Talk 1 month ago
WHY are ONLY Canon / Nikon recommended ??? Pentax SLR Talk 1 month ago
K1 plus Samyang/Rokinon 20mm f/1.8 Pentax SLR Talk 1 month ago
Pixel shift with K3 II Pentax SLR Talk 1 month ago
O-ME53 or Tenpa 1.22x on Pentax K-1? Pentax SLR Talk 1 month ago
My Tamron 17-50/2.8 is crippled Third Party Lens Talk 1 month ago
Year with K-1 Pentax SLR Talk 1 month ago
"sea road" Sigma Camera Talk 1 month ago
Happy Birthday ! dear Alex Sarbu Pentax SLR Talk 1 month ago
Feeding the Lion - Pentax K1 Pentax SLR Talk 1 month ago
Teaser Pentax SLR Talk 1 month ago
Kalpanika X3F for Windows DP1 M wrong format size Sigma Camera Talk 1 month ago
Color Gradation and the Foveon Sigma Camera Talk 1 month ago
Why would you not use DNG? Sigma Camera Talk 1 month ago
DNG vs PEF and Lightroom? Pentax SLR Talk 1 month ago
What manual aperature / focusing lens for K-50 with Aperature Block Pentax SLR Talk 2 months ago
SD H Quattro versus Medium format Sigma Camera Talk 2 months ago
Couple of recent shoots .... Pentax SLR Talk 2 months ago
mbunda Pentax SLR Talk 2 months ago
European Lynx Pentax SLR Talk 2 months ago
K-1 - New firmware available v1.41 Pentax SLR Talk 2 months ago
The "nifty 50" is not so nifty on APS-C cameras Pentax SLR Talk 2 months ago
Thirst... Pentax SLR Talk 2 months ago
Pentax 645D Pentax SLR Talk 2 months ago
B&W and Colour, Both Work IMO Pentax SLR Talk 2 months ago
Ricoh statement Pentax SLR Talk 2 months ago
One JPEG & One RAW Image Compared Pentax SLR Talk 2 months ago
A twist in the neck . Pentax SLR Talk 2 months ago
Building a warm and stylish nest Pentax SLR Talk 3 months ago
Not so happy with the sd Quattro H Sigma Camera Talk 3 months ago
Solution for removing SD cards? Pentax SLR Talk 3 months ago
Show me YOUR "lonely benches" III Pentax SLR Talk 3 months ago
Shifted picture on portrait - what I see is not what I get Pentax SLR Talk 3 months ago
Waiting for the musketeers Pentax SLR Talk 3 months ago