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
Traded up a K-5ii for a K-3. Top 10 improvements. Pentax SLR Talk 41 min ago
Any news about K-1? When it comes to the shops? Pentax SLR Talk 3 hours ago
The size advantage Pentax SLR Talk 3 hours ago
k-1 timelapse video Pentax SLR Talk 5 hours ago
Sometimes the DA15Ltd is essential: 22° halo Pentax SLR Talk 10 hours ago
New to Pentax, K-1 vs K-3II Help Pentax SLR Talk 12 hours ago
For all those people wanting a simple camera with fewer features Pentax SLR Talk 15 hours ago
Shooting Gulls..... Pentax SLR Talk 18 hours ago
K-1: Pixel Shift sample Pentax SLR Talk 1 day ago
Lomography Daguerreotype Achromat 64mm for Pentax Pentax SLR Talk 1 day ago
K-1: Flowers in the community garden Pentax SLR Talk 1 day ago
SILKYPIX NEWS - Support Pentax K-1 - "Pixel Shift Resolution" Pentax SLR Talk 4 days ago
Amazing noise reduction using SilkyPix vs in camera (K5II) Pentax SLR Talk 4 days ago
Pentax K-1 got reviewed with full resolution images Pentax SLR Talk 5 days ago
Quandary. K-3II now or K-1 later? Pentax SLR Talk 5 days ago
Me and my Jeep (and brother Carl). (2 imgs) Pentax SLR Talk 6 days ago
Walking the Cat Pentax SLR Talk 6 days ago
Q-7 Moon . Pentax SLR Talk 1 week ago
M42, LV and Green Button Pentax SLR Talk 1 week ago
Actual focal length Photographic Science and Technology 1 week ago
Out with the old? Help, please! Pentax SLR Talk 1 week ago
Helios - flowers. trying to get swirly bokeh Pentax SLR Talk 1 week ago
DP2M or DP2Q Sigma Camera Talk 1 week ago
Future Pentax action camera: FF or APS-C? Pentax SLR Talk 1 week ago
What is the Dynamic range of the DP0 Quattro? Sigma Camera Talk 1 week ago
cameradecision.com/compare/Pentax-K-1-vs-Nikon-D810 Pentax SLR Talk 1 week ago
K-1 Anticipation... Pentax SLR Talk 1 week ago
Pentax 18-50 WR not too shabby. Pentax SLR Talk 1 week ago
Looking for advice - K3 II or K1 - big enough difference? Pentax SLR Talk 1 week ago
Slanted edge to MTF software? Photographic Science and Technology 1 week ago
DPQ0 banding Sigma Camera Talk 1 week ago
K-1 Design Process Pentax SLR Talk 2 weeks ago
The strangest lens Pentax have made? Pentax SLR Talk 2 weeks ago
New formula for old lenses? Pentax SLR Talk 2 weeks ago
How was the PENTAX K-1 born? Pentax SLR Talk 2 weeks ago
Any SD q or SD h pricing yet? Sigma Camera Talk 2 weeks ago
PIF (pest in flight) Pentax SLR Talk 2 weeks ago
How do enthusiast cameras do without anti-aliasing filters? Photographic Science and Technology 3 weeks ago
Is anybody here considering the new Venus Laowa 105mm f/2? Pentax SLR Talk 3 weeks ago
EVF on new SD Quattros Sigma Camera Talk 3 weeks ago
Help with dark prints Pentax SLR Talk 3 weeks ago
Maybe it's time for a Pentax camera, dedicated birdwatching, sports and wildlife. Pentax SLR Talk 3 weeks ago
Chimney Bluffs Pentax SLR Talk 3 weeks ago
Pixel counts and CoC Photographic Science and Technology 3 weeks ago
Blotching and Wavelet Processing Sigma Camera Talk 3 weeks ago
A world's first? See my "shaved" DA10-17! Pentax SLR Talk 3 weeks ago
To brighten your day! Sigma Camera Talk 3 weeks ago
For You Stealth Shooters Out There... Pentax SLR Talk 4 weeks ago
The Pentax K-1 Lens Laboratory is now open. Pentax SLR Talk 4 weeks ago
Improving camera ergonomics using Sugru Pentax SLR Talk 4 weeks ago