Roland Karlsson

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-5. 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
Laurence Matson Recovery Fundraiser Campaign - Please contribute Sigma Camera Talk 1 hour ago
Ricoh Shows Lump of Plastic, Pentaxicans Overjoyed Pentax SLR Talk 1 day ago
Pentax/Ricoh #3 DSLR in sales Pentax SLR Talk 2 days ago
From CP+ 2015 Video: Pentax's SR system for Super solution and the New DSLR talk Pentax SLR Talk 1 week ago
Affinity Software Sigma Camera Talk 1 week ago
Merrills, low ISO, blotching and DR . . Sigma Camera Talk 1 week ago
Young people! Pentax SLR Talk 1 week ago
Yamaki's Presentation at CP + 2015 - Full Frame X3 Sigma Camera Talk 1 week ago
Why all this excitement over the new Oly... Sigma Camera Talk 1 week ago
UFRaw with experimental support for all non-Quattro Foveon cameras. Sigma Camera Talk 1 week ago
FF names? Pentax SLR Talk 1 week ago
Pentax's Sensor-Shift Based "Super-Resolution" Rumored to be Presented in CP+ Pentax SLR Talk 1 week ago
Time for a New SD-2 Sigma Camera Talk 1 week ago
Easiest way to mount M42 lenses on K-3? Pentax SLR Talk 1 week ago
Sigma DP3 Quattro + Conversion lens FT-1201 Sigma Camera Talk 1 week ago
The DP0, not exactly a pocket size camera Sigma Camera Talk 1 week ago
I dont get it.... Sigma Camera Talk 1 week ago
why non-interchangable mirrorless camera?? Sigma Camera Talk 1 week ago
Could Sigma make a Quattro with Canon/Nikon mount? Sigma Camera Talk 2 weeks ago
SIGMA announces DP0 Quattro Sigma Camera Talk 2 weeks ago
Sigma DP2 Merrill- when saving images as tiff - why are they 88MB Sigma Camera Talk 2 weeks ago
What about the DP0Q name? Sigma Camera Talk 2 weeks ago
Who will buy the upcoming pentax full frame Pentax SLR Talk 2 weeks ago
Any reliable rumours about the sensor in the new FF? Pentax SLR Talk 2 weeks ago
Optics Not on Par with Build & Features Pentax SLR Talk 2 weeks ago
Merrill to Quatro sensor change Sigma Camera Talk 2 weeks ago
Third party FF Pentax lenses? Pentax SLR Talk 3 weeks ago
My FF disappointment... Pentax SLR Talk 3 weeks ago
How good are old FA lens on FF? Pentax SLR Talk 3 weeks ago
DP2m and DP2q high ISO samples Sigma Camera Talk 3 weeks ago
All things pass . . . Sigma Camera Talk 3 weeks ago
When Will The Pentax FF Get Reviewed By DPR? Pentax SLR Talk 3 weeks ago
Time to split this tread into 3: MF, FF and APS-C Pentax SLR Talk 3 weeks ago
So it finally OFFICIALLY here FF Pentax SLR Talk 3 weeks ago
Just to make sure...the 28mm f2.8 older manual lens for my K50 Pentax SLR Talk 3 weeks ago
New 'High-rez' Canon camera - photos leaked Pentax SLR Talk 3 weeks ago
Full Frame... Why now? Pentax SLR Talk 3 weeks ago
Astro tracer and pixel shift Pentax SLR Talk 3 weeks ago
Does Pentax really want this? Pentax SLR Talk 3 weeks ago
So, now my drawer will be too small Pentax SLR Talk 3 weeks ago
Pentax FF contest!!! Pentax SLR Talk 3 weeks ago
The Top Layer Sigma Camera Talk 3 weeks ago
SPP 6.2 sorts images by date wrong Sigma Camera Talk 3 weeks ago
experience a true grey existence Sigma Camera Talk 3 weeks ago
Does Sensor Size Matter Pentax SLR Talk 4 weeks ago
Best moderately priced landscape lens for DSLR? Pentax SLR Talk 1 month ago
Where do you get older lenses repaired? Pentax SLR Talk 1 month ago
Why are the Merrill lower layers said to be very noisy . . Sigma Camera Talk 1 month ago
Avast antivirus detect SPP 6.2 as a virus! Sigma Camera Talk 1 month ago
Which "vintage" Pentax dslr? Pentax SLR Talk 1 month ago