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
Next Pentax camera to have world's best AF? Pentax SLR Talk 21 min ago
Resting after diligent fence damaging Pentax SLR Talk 4 hours ago
If Ricoh doesn't want to provide new FF lenses... Pentax SLR Talk 9 hours ago
That Italian butterfly guy again Sigma Camera Talk 2 days ago
SDQ H 1.02 Firmware Disappointment Sigma Camera Talk 4 days ago
Square BW from SD1m Sigma Camera Talk 5 days ago
The Pentax Decline Pentax SLR Talk 5 days ago
CIPA data for June 2017 published: nope, DSLRs are not dying. Pentax SLR Talk 6 days ago
Moose... and fishing pictures Pentax SLR Talk 1 week ago
Economics of home printing - opinions sought Sigma Camera Talk 1 week ago
Anyone use interval timer longer than 6 hours on K-1... Pentax SLR Talk 1 week ago
Where do the Years Go? Pentax SLR Talk 1 week ago
Sigma SD1M vs Sigma SDQ Sigma Camera Talk 1 week ago
How do you Prove Foveon Image Quality is Higher than Bayer? Sigma Camera Talk 2 weeks ago
Circular Polarizer and Foveon? Sigma Camera Talk 2 weeks ago
Is there a future for Pentax Kmount? Pentax SLR Talk 2 weeks ago
K-1 Aussie Rules Footie Womens League (11) Pentax SLR Talk 2 weeks ago
Prints larger than 20x30 from sd quattro h Sigma Camera Talk 2 weeks ago
Pigeon not liking rain Pentax SLR Talk 3 weeks ago
Does Ricoh need more convincing reason to go for mirrorless cameras? Pentax SLR Talk 3 weeks ago
Oh NOOOOOOOOOOOOOOOO! Sigma Camera Talk 3 weeks ago
Sad old Pentax Pentax SLR Talk 3 weeks ago
Article In Part Written by Ned Bunnell Pentax SLR Talk 3 weeks ago
Family of Minks (11) Pentax SLR Talk 4 weeks ago
Mirrorless - do or die time now Pentax SLR Talk 4 weeks ago
Seagulls Eating Defenseless Fishies (10) Pentax SLR Talk 1 month ago
Preservation of detail: The Foveon Advantage (Show us your examples) Sigma Camera Talk 1 month ago
In the meanwhile... (today's news at Ricoh Imaging) Pentax SLR Talk 1 month ago
Funny: Frame Rate Synced to Helicopter's Rotor Digital Video Talk 1 month ago
Taylor Reservoir Boat Dock Sigma Camera Talk 1 month ago
Anyboy have a Resolution Comparison Quattro h vs other 24mp Cameras? Sigma Camera Talk 1 month ago
Intentional Camera Movement Thread Sigma Camera Talk 1 month ago
Can I go to the next post answering my comments to articles? Site Feedback and Help 1 month ago
How long WR seals last? Pentax SLR Talk 1 month ago
Final Night City Photos (9) Pentax SLR Talk 1 month ago
Microfocus tuning (or how to recognize the sharpest picture without looking at it) Sigma Camera Talk 1 month ago
Saving X3F files to the cloud Sigma Camera Talk 1 month ago
Animals Pentax SLR Talk 1 month ago
Future of Pentax Pentax SLR Talk 1 month ago
Is coma correction possible with software? Photographic Science and Technology 1 month ago
Pentax Launched a Survey Pentax SLR Talk 1 month ago
Is overall image quality, detail, resolution linked to information? Photographic Science and Technology 1 month ago
Some concepts about sampling, foveon and bayer Sigma Camera Talk 2 months ago
Foveon X3 Quattro, and what comes next ... ? Sigma Camera Talk 2 months ago
Why I think K3III isn't coming Pentax SLR Talk 2 months ago
Kalpanika X3F Tools 0.57 - support for sd Quattro H Sigma Camera Talk 2 months ago