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xpatUSA

xpatUSA

Lives in United States Bellville, TX, United States
Works as a Retired Engineer
Has a website at https://kronometric.org/phot/
Joined on Dec 15, 2011
About me:

Mostly interested in technology.
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Subject Forum Last post
What would the FFF have to do in order to be competative? Sigma Camera Talk 27 min ago
Revisiting Foveon Color fidelity Sigma Camera Talk 55 min ago
The next Foveon camera? Sigma Camera Talk 1 hour ago
Hello 。。。 Sigma Camera Talk 8 hours ago
Horrible AF Performance with Sigma 150 - 600 Sports and Sony a7r III Sigma Camera Talk 1 day ago
Yin and Yang Sigma Camera Talk 1 day ago
The Truth about the Sigma SD9 Sigma Camera Talk 2 days ago
The very first one. Sigma Dp1 Sigma Camera Talk 3 days ago
The Purpose of Adobe Camera Raw according to the ICC Sigma Camera Talk 4 days ago
sd Quattro NOISE REDUCTION (in-camera jpeg setting) Sigma Camera Talk 5 days ago
Where to dl older version of spp Sigma Camera Talk 5 days ago
B&W Conversion Options Sigma Camera Talk 6 days ago
… DP2X vs DP2M (sunrise) Sigma Camera Talk 1 week ago
Is there a best Sigma Photo Pro version for the DP2 Merrill? Sigma Camera Talk 1 week ago
Your Favorite Camera EVER.... Sigma Camera Talk 1 week ago
January 12th - SIGMA STAGE EVENT with new products presentation … Sigma Camera Talk 1 week ago
Surf's Up Sigma Camera Talk 1 week ago
Image IQ Sigma Camera Talk 1 week ago
With and without a tripod DP3M Sigma Camera Talk 1 week ago
Pix for the Week Ending January 20th to 22nd, 2023 Sigma Camera Talk 2 weeks ago
Camera for photographing Art for a newbie Sigma Camera Talk 2 weeks ago
SD15 Color Sigma Camera Talk 3 weeks ago
Have a Question About SDQ-H DNG Sigma Camera Talk 3 weeks ago
Monsoon Clouds in Colorado Sigma Camera Talk 3 weeks ago
Four Process Workflows Sigma Camera Talk 3 weeks ago
False Color Photographic Science and Technology 3 weeks ago
Selling my DP1 Quattro UK only Sigma Camera Talk 3 weeks ago
I'm back ... sorta Sigma Camera Talk 4 weeks ago
Sony colors Open Talk 2 months ago
Obsessed with gear Open Talk 2 months ago
Making Foveon-like Images with a Bayer Camera Sigma Camera Talk 2 months ago
Do ever buy aspirational gear? Open Talk 2 months ago
RPP 64 converter Sigma Camera Talk 2 months ago
Mars Perseverance Rover camera calibration targets Photographic Science and Technology 2 months ago
What determines the maximum analog gain in an image CMOS sensor? Photographic Science and Technology 3 months ago
Pix for the Week Ending November 11th to 13th, 2022 Sigma Camera Talk 3 months ago
camera time setting Open Talk 3 months ago
Monochrome Images for November 2022 Sigma Camera Talk 3 months ago
Affinity Photo 2 Sigma Camera Talk 3 months ago
SD Quattro exposure preview problem? Sigma Camera Talk 3 months ago
DP1M takes on SDQ Sigma Camera Talk 3 months ago
What's this on my display? Sigma Camera Talk 3 months ago
The first ones Sigma Camera Talk 3 months ago
How to check Exif Data on an image before purchasing from Alamy Open Talk 3 months ago
Sigma sa300 Sigma Camera Talk 3 months ago
ir filter and dust protector for Quattro SD series Sigma Camera Talk 3 months ago
Massively confused with Trichrome on a digital camera. Open Talk 3 months ago
My favorite set up to hit my exposure goals is… Open Talk 3 months ago
Preferred viewing distance? Open Talk 3 months ago
Modern Cameras and Electronics Open Talk 3 months ago
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Finished challenges
Sproing!Roman snow globe_MG_2302 battersea 2 1500
Sproing! by BrassGlass
from My Best Photo of the Fortnight		Roman snow globe by Surfwalker
from Lens Ball Challenge III		_MG_2302 battersea 2 1500 by Pavel Kohout
from Remains
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