Jack Hogan

Lives in Canada Toronto, Canada
Has a website at www.strollswithmydog.com
Joined on Nov 23, 2009

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Subject Forum Last post
perfect 500/600mm lens vs. perfect 300/400mm lens? Photographic Science and Technology 1 hour ago
How many pixels do we need? Photographic Science and Technology 8 hours ago
Highlights w/ Canon Dual Pixel Photographic Science and Technology 4 days ago
Bizarre D500 Data at DxOMark Photographic Science and Technology 5 days ago
How does Canon's new dual pixel raw enables to refocus in post? Photographic Science and Technology 5 days ago
The Canon 5D Mark IV Anti Aliasing Filter Photographic Science and Technology 1 week ago
Who says you can't take landscapes with DX Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 week ago
A gem in spam Photographic Science and Technology 1 week ago
Can raw data be pre-sharpened? Photographic Science and Technology 2 weeks ago
Resolution, sampling theory and Bayer Photographic Science and Technology 3 weeks ago
mtf mapper: grid vs lensgrid Photographic Science and Technology 3 weeks ago
Calculating luminance value of a reflective surface from the luminance value of the scene illuminant Photographic Science and Technology 4 weeks ago
Best resize algorithm for 2:1 downsize Photographic Science and Technology 1 month ago
So, is 50mm f/2 lens equivalent to 100mm f/4, at least for DOF? Photographic Science and Technology 1 month ago
Noiseless photo. Photographic Science and Technology 1 month ago
Does a beam of light have SNR due to the shot noise? Any and everyone may participate... ;-) Photographic Science and Technology 1 month ago
Colour rendering and sensor size Photographic Science and Technology 1 month ago
Normalizing EXIF BrightnessValue and EV? Photographic Science and Technology 1 month ago
Cell phone data Photographic Science and Technology 1 month ago
Bigger vs smaller sensor at equivalent settings (no mbp neither pls) Photographic Science and Technology 1 month ago
A problem with software corrected distortion (No MBP please) Photographic Science and Technology 1 month ago
A quandary Photographic Science and Technology 1 month ago
Which photo is more noisy? Photographic Science and Technology 1 month ago
Paid image processing? Retouching 1 month ago
Recreating D500 'in camera' raw image representation in Lightroom Nikon Pro DX SLR (D500, D300, D200, D100) Talk 1 month ago
"Thought Experiments" about Equivalence Photographic Science and Technology 2 months ago
Why can you "recover" DR in PP and cameras cannot during Jpeg conversion? Photographic Science and Technology 2 months ago
I was wrong. Larger sensors do receive more light... Photographic Science and Technology 2 months ago
Lens Transmission Measurement Question Photographic Science and Technology 2 months ago
I contend that a constant aperture does not maintain photon density... Photographic Science and Technology 2 months ago
Photon counting and noise Photographic Science and Technology 2 months ago
1D X Mark II DXO scored Canon EOS-1D / 5D / 6D Talk 2 months ago
severe moire on A7II which has AA filter (i think?) Photographic Science and Technology 2 months ago
Simplified test target for slanted edge MTF? Photographic Science and Technology 2 months ago
Depth of field, MTF50, and sharpening Photographic Science and Technology 2 months ago
D500 tested by DXOmark Nikon Pro DX SLR (D500, D300, D200, D100) Talk 2 months ago
Still more DOF management Photographic Science and Technology 2 months ago
Impact of ISO on resolution tests Photographic Science and Technology 3 months ago
Common misconception with noise, pixel size and sensor size Photographic Science and Technology 3 months ago
Nikon D500 - DxOMark Tonal Range Photographic Science and Technology 3 months ago
MTF Mapper single-shot LoCA measurement Photographic Science and Technology 3 months ago
More DOF management, CoC, MTF50, image plane & object field Photographic Science and Technology 3 months ago
CoC Management and the Object Field. Photographic Science and Technology 3 months ago
Relationship between LoCA and focus shift? Photographic Science and Technology 3 months ago
So finally replace D800 with focus problems with D810 - still a problem there Nikon FX SLR (DF, D1-D5, D600-D800) Talk 3 months ago
D750 CMOS vs D60 CCD (same Lens) Nikon FX SLR (DF, D1-D5, D600-D800) Talk 3 months ago
Why the dramatic difference... Photographic Science and Technology 3 months ago
Trying to understand tonal vs dynamic range Photographic Science and Technology 4 months ago
Measured Luminance Photographic Science and Technology 4 months ago
Pentax K-1 pixel shift Photographic Science and Technology 4 months ago