PIX 2015
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
an every day camera Sigma Camera Talk 47 min ago
Foveon and M42 Sigma Camera Talk 1 hour ago
DP0Q did this! Sigma Camera Talk 3 hours ago
Documentary Images of Varanasi, India, taken with DP2 Merrill Sigma Camera Talk 4 hours ago
*ist DS Pentax SLR Talk 22 hours ago
Interesting mental condition ... Sigma Camera Talk 1 day ago
Another Dream Machine - for Ted and others of course! Sigma Camera Talk 1 day ago
The solution to selling SIGMA cameras Sigma Camera Talk 1 day ago
SD14 "Error writing to CF card" Sigma Camera Talk 1 day ago
Release 0.54 of Kalpanika X3F Tools Sigma Camera Talk 2 days ago
DP2 Quattro as only holiday camera Sigma Camera Talk 2 days ago
What's coming after SD1M? Sigma Camera Talk 3 days ago
Mushroomssssssss (picssssss) Pentax SLR Talk 4 days ago
I'm still waiting for the Pentax full frame Pentax SLR Talk 4 days ago
Fake ISOs on the a7RII Sony Alpha Full Frame E-mount Talk 5 days ago
SIGMA DP0Q "slash/Episode3 - Structure" Sigma Camera Talk 6 days ago
dp0, the story Sigma Camera Talk 6 days ago
Simulated Sigma micro-contrast? Sigma Camera Talk 1 week ago
Did DxOMark's not-so-glorious review hurt K3 II's sales? Pentax SLR Talk 1 week ago
ISO 50 - Reduced DR on original DP's Sigma Camera Talk 1 week ago
Some shots from california (Tunnel View, Glacier Piont, Big Sur, San Francisco) Sigma Camera Talk 1 week ago
What's wrong with this illustration? Photographic Science and Technology 1 week ago
What file formats have good support for ICC profiles Photographic Science and Technology 1 week ago
fisheye flare mystery (10-17 zoom) Pentax SLR Talk 1 week ago
Sigma Full Frame sensor feedback.. Sigma Camera Talk 1 week ago
2 pentax ff not one .. Pentax SLR Talk 1 week ago
Off Topic Question? Pentax SLR Talk 1 week ago
Why was the K-S1 so overlooked? Pentax SLR Talk 2 weeks ago
Quattro - SPP vs RawTherapee Sigma Camera Talk 2 weeks ago
Surrogate Sigma Sigma Camera Talk 2 weeks ago
Photon count, digital numbers, and RAW files Photographic Science and Technology 2 weeks ago
Perseid Meteor Shower Pentax SLR Talk 2 weeks ago
Painting with Pixels Sigma Camera Talk 2 weeks ago
OOF quality? Photographic Science and Technology 2 weeks ago
Using old lenses Pentax SLR Talk 3 weeks ago
X3F Tools and Kalpanika - release 0.53 (part 2) Sigma Camera Talk 3 weeks ago
Focal Length of what you see in mirror? Photographic Science and Technology 3 weeks ago
Specs on FF Will be Interesting Pentax SLR Talk 3 weeks ago
Article: The Foveon Sensor - A Perspective Sigma Camera Talk 3 weeks ago
Sony Alpha 7R II Sigma Camera Talk 3 weeks ago
Nailing focus Photographic Science and Technology 3 weeks ago
Strange DP1Q Results: Unsharp area - Any ideas why? Sigma Camera Talk 3 weeks ago
K-3 II tested at DxOMark Pentax SLR Talk 3 weeks ago
Pentax DCU software rant (short) Pentax SLR Talk 3 weeks ago
Merrill Noise and Bright Pixels Sigma Camera Talk 3 weeks ago
when will be next pentax after this k3 and his variations Pentax SLR Talk 3 weeks ago
Situ Gunung Sigma Camera Talk 3 weeks ago
Disappointed by the latest trends. Sigma Camera Talk 3 weeks ago
DP2Q Raw question Sigma Camera Talk 3 weeks ago
A couple of Landscapes using the DP0 Quattro. Sigma Camera Talk 4 weeks ago