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
Kalpanika on Mac Sigma Camera Talk 3 min ago
Next Pentax camera to have world's best AF? Pentax SLR Talk 6 hours ago
Masai Mara - Kenya (Cheetah) Pentax SLR Talk 1 day ago
Please take that mountainscape away from my background! Site Feedback and Help 3 days ago
Hey! Pentax SLR Talk 3 days ago
Why k3iii should come. Pentax SLR Talk 1 week ago
If any camera scientists have a theory... Pentax SLR Talk 1 week ago
Propably that was the last Milky way of the year. Pentax SLR Talk 1 week ago
Understanding Pentax AF Pentax SLR Talk 1 week ago
The future of Pentax PDAF Pentax SLR Talk 3 weeks ago
HELIBABY - a lensbaby of poor man (DIY) ! Pentax SLR Talk 1 month ago
I found a nice foreground for a Milky way pano. Castle Hill, NZ. Pentax SLR Talk 1 month ago
Ricoh release cycles Pentax SLR Talk 1 month ago
I have a crazy idea for a K-mount mirrorless Pentax SLR Talk 1 month ago
Help in optimizing AF settings for K1 Pentax SLR Talk 1 month ago
In the meanwhile... (today's news at Ricoh Imaging) Pentax SLR Talk 1 month ago
Review D FA 24-70/2.8, not great Pentax SLR Talk 1 month ago
Can someone help to recommend a decent photo editing software? Retouching 1 month ago
Not so happy with the sd Quattro H Sigma Camera Talk 1 month ago
70 limited overexposes Pentax SLR Talk 1 month ago
Three Pentax cameras in top 5 of a challenge Pentax SLR Talk 1 month ago
Total Eclipse from Ochoco National Forest, OR Pentax SLR Talk 1 month ago
Cosplay Toronto Pentax SLR Talk 1 month ago
Something about the Finnish countryside Pentax SLR Talk 1 month ago
A new 85mm 1.something Pentax SLR Talk 1 month ago
Which Settings of the K1 have impact on RAW? Pentax SLR Talk 1 month ago
Modern Fairytales Pentax SLR Talk 1 month ago
K1 and the Lomography Petzval 58 Pentax SLR Talk 2 months ago
Do have photos on your computer you can't remember taking? Pentax SLR Talk 2 months ago
Pentax K5 to K1 Pentax SLR Talk 2 months ago
If Ricoh doesn't want to provide new FF lenses... Pentax SLR Talk 2 months ago
A night 3 photos vertical panorama. Pentax SLR Talk 2 months ago
Resting after diligent fence damaging Pentax SLR Talk 2 months ago
That Italian butterfly guy again Sigma Camera Talk 2 months ago
SDQ H 1.02 Firmware Disappointment Sigma Camera Talk 2 months ago
Square BW from SD1m Sigma Camera Talk 2 months ago
The Pentax Decline Pentax SLR Talk 2 months ago
CIPA data for June 2017 published: nope, DSLRs are not dying. Pentax SLR Talk 2 months ago
Moose... and fishing pictures Pentax SLR Talk 2 months ago
Economics of home printing - opinions sought Sigma Camera Talk 2 months ago
Anyone use interval timer longer than 6 hours on K-1... Pentax SLR Talk 2 months ago
Where do the Years Go? Pentax SLR Talk 2 months ago
Sigma SD1M vs Sigma SDQ Sigma Camera Talk 2 months ago
How do you Prove Foveon Image Quality is Higher than Bayer? Sigma Camera Talk 2 months ago
Circular Polarizer and Foveon? Sigma Camera Talk 2 months ago
Is there a future for Pentax Kmount? Pentax SLR Talk 2 months ago
K-1 Aussie Rules Footie Womens League (11) Pentax SLR Talk 2 months ago
Prints larger than 20x30 from sd quattro h Sigma Camera Talk 2 months ago
Pigeon not liking rain Pentax SLR Talk 3 months ago
Does Ricoh need more convincing reason to go for mirrorless cameras? Pentax SLR Talk 3 months ago