dsjtecserv

Lives in United States Northern, VA, United States
Works as a Technical Director
Joined on Jan 21, 2005

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Subject Forum Last post
Any interest in a new leveling base solution? Open Talk 6 days ago
Arguments over how to determine depth of field Open Talk 2 weeks ago
Does say a 35mm on an APS-C camera have the same facial/other deformations as a 35mm? Open Talk 3 weeks ago
Cropping DOES change depth-of-field Open Talk 3 weeks ago
If light pollution wasn't a thing. Open Talk 1 month ago
UV Filter For Protection Beginners Questions 1 month ago
Software for anamorphic distortion correction Open Talk 1 month ago
reach reached 150 Open Talk 1 month ago
CoC in DoF calculators - values still relevant today? Open Talk 1 month ago
APS-C has extended reach - really? Open Talk 1 month ago
Exposure triangle Open Talk 1 month ago
Exposure Length for Removing People Beginners Questions 1 month ago
Question about aperture blade and nodal point locations Beginners Questions 1 month ago
Good to learn a new word each day: retronym [was helicoid] Open Talk 2 months ago
How Lens Focal Lengths Will Affect Background Compression Open Talk 2 months ago
Nikon - 50mm DX lens on a DX Cam vs 50mm lens on an FX Cam Beginners Questions 2 months ago
Is distortion similar, if you use multiple 80mm shots (same location & framing) vs. one 14mm shot? Open Talk 2 months ago
In-focus to out-of-focus transition Beginners Questions 2 months ago
Looking to jump into wildlife/astro, need direction Beginners Questions 2 months ago
What is this Open Talk 2 months ago
Hyperlapse - same setting but different exposure Beginners Questions 2 months ago
Help? Best answer? Beginners Questions 2 months ago
Avoiding distortions Beginners Questions 2 months ago
Not Sure What I'm Asking To Search on DOF Focus Beyond Infinity Beginners Questions 2 months ago
Stacking a CPL with a ND filter, a good idea? Beginners Questions 2 months ago
Why is LR export to full-strength JPEG killing the image? Open Talk 2 months ago
why 4/3 and 3/2 sensor dimensions? Beginners Questions 2 months ago
Using DX image area on an FX camera for increased zoom? Beginners Questions 2 months ago
Cropping full frame vs. using crop camera Beginners Questions 2 months ago
pseudo macro with my currrent lens Beginners Questions 3 months ago
Magnification Equivalency? Beginners Questions 3 months ago
Large size print. Beginners Questions 3 months ago
Wow! Proving that you are NOT a professional photographer. How? Beginners Questions 3 months ago
Can raw files extend the "reach" of your lense when cropped?? Beginners Questions 3 months ago
Does DX mode really gove you 1.5 times optical zoom ? Beginners Questions 3 months ago
Strange blue color appears while importing raw file Beginners Questions 3 months ago
Using histograms and getting correct exposure/color Beginners Questions 3 months ago
Stacked and panoramic macro shot Beginners Questions 3 months ago
ASPC vs 1 inch sensor and low light abilities (aperture) Beginners Questions 3 months ago
How big of a sensor do i need for nicely blurred backgrounds with a 70mm lens Open Talk 3 months ago
Does sensor size matter anymore? Open Talk 3 months ago
Long Exposure Photography Beginners Questions 4 months ago
Facebook compression best setting Beginners Questions 4 months ago
Whats the focal length required to take such photos? Beginners Questions 4 months ago
Equivalent focal length Open Talk 4 months ago
Wide Angle Conversion Lens and Aperture Beginners Questions 4 months ago
FF setup for Shallow DoF Open Talk 4 months ago
which lens will give the least depth of field? POLL Open Talk 4 months ago
100% crop Beginners Questions 4 months ago
Affordable gear to get shallow depth of field at standard focal lengths? Open Talk 4 months ago