Kendall Helmstetter Gelner

Lives in United States Denver, CO, United States
Works as a Photographic Product Developer
Joined on Dec 30, 2002
About me:

Working on Photography and Photographic software.

Proud member of the International Sigma Users Group

Recent activity

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Snapshot of threads updated recently in which you have recently participated.

Subject Forum Last post
X3F conversion: TIFF VS Linear DNG - What's better? Sigma Camera Talk 10 min ago
How to process Quattro files? Sigma Camera Talk 51 min ago
USB-C Sd Card Reader for new Macbook Pro 2016 Mac Talk 7 hours ago
What would you fix in the 2017 MacBook Pro? Mac Talk 7 hours ago
Mac pro v imac? Mac Talk 2 days ago
Dedicated GPU SLOWS DOWN LR in 2016 MacBook Pro Mac Talk 4 days ago
STILL no price for the SD Quattro H . . . I'm surprised. Sigma Camera Talk 6 days ago
Rough test of 12-24 Art on SDQ Sigma Camera Talk 6 days ago
Quest: Foveon X3 Fill Light (to understand and implement)... Sigma Camera Talk 6 days ago
Congratulations Sigma. The new 85 f1.4 beats the Otus (and everyone else) Sigma Camera Talk 6 days ago
Strange idea? Sigma Camera Talk 1 week ago
Infrared Around Zion Sigma Camera Talk 2 weeks ago
Kalpanika: Black dots - Any fix in sight? Sigma Camera Talk 2 weeks ago
MacBook Pro 13" or 15"?am Mac Talk 3 weeks ago
SD-Q-H DNG Sigma Camera Talk 4 weeks ago
Anyone else thinking of switching to PCs after MacBook Pro release? Mac Talk 4 weeks ago
SDQ Viewfinder and Live View Sigma Camera Talk 1 month ago
Playing with SDQ..... SFD...... Sigma Camera Talk 1 month ago
Sigma 18-35mm Autofocus Clug? Sigma Camera Talk 1 month ago
Foveon portraits? Sigma Camera Talk 1 month ago
More dp0 landscape from Byron Bay, Australia Sigma Camera Talk 2 months ago
Brave! (sdQ cosplay shoot with Clydesdale horse) Sigma Camera Talk 2 months ago
Compiling Kalpanika on MacOS ... How to? Sigma Camera Talk 2 months ago
What is the best 'classic' Sigma DSLR? Sigma Camera Talk 2 months ago
Buachaille Etive Mòr, Scotland. Sigma Camera Talk 2 months ago
Is there a Mac X3F internal JPEG viewer (FastStone alternative)? Sigma Camera Talk 2 months ago
12-24mm f4 A with 24-35mm f2 A and what else? Sigma Camera Talk 2 months ago
sd Quattro review in Shutterbug magazine Sigma Camera Talk 2 months ago
Montana shots Sigma Camera Talk 2 months ago
File Preview in Finder when importing X3F files from card. Sigma Camera Talk 2 months ago
Left eye (vision) - use (ONLY): SD Quattro Users - Questions? Sigma Camera Talk 2 months ago
Charge or power SD Quattro via USB power pack in the field ? Sigma Camera Talk 2 months ago
A great day in Grand Teton National Park Sigma Camera Talk 2 months ago
How about a MF Foveon Sigma Camera Talk 2 months ago
SD-10 Max Size CF Card? Sigma Camera Talk 2 months ago
Looking for good Mac app to quickly review and select images Mac Talk 2 months ago
Anyone using the PG-41 on the sd Q Sigma Camera Talk 2 months ago
Dp0Q Testshot from sunday evening Sigma Camera Talk 2 months ago
Sigma Sensors and Lens Testing Sigma Camera Talk 2 months ago
How to pick a monopod? Sigma Camera Talk 2 months ago
SD Quattro VS Nikon D810, Sony A7r II, or Canon 5 Ds/Dsr anyone? Sigma Camera Talk 2 months ago
Nasty bug in Sigma Photo Pro? Sigma Camera Talk 2 months ago
Why are Sigma cameras not great at low light? Sigma Camera Talk 2 months ago
X3F Tools 0.55, supporting sd Quattro, released Sigma Camera Talk 2 months ago
DP0 Q Locking Up Sigma Camera Talk 2 months ago
"Wave of stone" (sd quattro) Sigma Camera Talk 3 months ago
Another set of DP2M/DP2Q comparison images Sigma Camera Talk 3 months ago
SDQ and SDQ H Sigma Camera Talk 3 months ago
I can not upload new images in my gallery dpreview. Sigma Camera Talk 3 months ago
sd Quattro H Sigma Camera Talk 3 months ago