jonas ar

Lives in Denmark Denmark
Joined on Apr 1, 2008

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Subject Forum Last post
***This week with your a7x/a9, 8/12/2017*** Sony Alpha Full Frame E-mount Talk 19 hours ago
State-of-the-Art Microlenses, Aliasing and the Fuji GFX-50S Photographic Science and Technology 1 day ago
any good small standard zooms out there ? Sony Alpha Full Frame E-mount Talk 2 days ago
ISO Invariance and exposure decisions Photographic Science and Technology 3 days ago
The diagram of the week Photographic Science and Technology 1 week ago
Medium format Nikon Nikon FX SLR (DF, D1-D5, D600-D850) Talk 1 week ago
The best FF sensor Sony Alpha Full Frame E-mount Talk 1 week ago
Sony 12-24 f/4 testing Sony Alpha Full Frame E-mount Talk 4 weeks ago
Information technology: A digital genius at play Photographic Science and Technology 1 month ago
German or Japanese Optics? Sony Alpha Full Frame E-mount Talk 1 month ago
Help me understand the 28-70 and its limitations Sony Alpha Full Frame E-mount Talk 1 month ago
GEAR PORN - Lets Be nasty! Please share yours Open Talk 2 months ago
minimum mechanical shutter traversal time? Photographic Science and Technology 2 months ago
A7RIII specs 60+ megapixels Sony Alpha Full Frame E-mount Talk 2 months ago
Max and I review of the A9 is up Sony Alpha Full Frame E-mount Talk 2 months ago
1.2 vs 1.4 vs 1.8 and stopping down Open Talk 3 months ago
***This week with your a7x, 5/6/2017*** Sony Alpha Full Frame E-mount Talk 3 months ago
What was your first real camera? Sony Alpha Full Frame E-mount Talk 3 months ago
A7r, cannot format card Sony Alpha Full Frame E-mount Talk 3 months ago
FF Vs APS-C Lens Sharpness Sony Alpha Full Frame E-mount Talk 3 months ago
Is Sony A9 the ultimate gear for action and sport? Sony Alpha Full Frame E-mount Talk 4 months ago
Equivalent and true FOV difference Photographic Science and Technology 4 months ago
FE vs E mount? Sony Alpha Full Frame E-mount Talk 4 months ago
Lets see your 3D pop ! Open Talk 4 months ago
Need for an 85mm if you have a 55mm? Sony Alpha Full Frame E-mount Talk 4 months ago
ISO does not influence noise, but aperture and shutter speed does Photographic Science and Technology 5 months ago
Hasselblad H6D and X1D Sensor Measurements at PhotonsToPhotos.net Medium Format Talk 5 months ago
Sony 85mm GM, does your copy suffer from chromatic aberration? Sony Alpha Full Frame E-mount Talk 6 months ago
Solving ISOless Photographic Science and Technology 6 months ago
Equivalence poll - Why I started it Micro Four Thirds Talk 11 months ago
At what point does diffraction become a real issue Nikon FX SLR (DF, D1-D5, D600-D850) Talk 11 months ago
Variable color filter array Photographic Science and Technology 11 months ago
Max Aperture Determination Photographic Science and Technology Aug 6, 2016
Cropping DOES change depth-of-field Open Talk Jul 8, 2016
Which strap do you prefer for the 7 series? Sony Alpha Full Frame E-mount Talk Jul 8, 2016
Equivalent aperture - mostly for G. Bustard but feel free to chime in... Photographic Science and Technology Feb 17, 2016
Two functions of a camera's ISO dial Photographic Science and Technology Feb 14, 2016
If you don't print your raw pics, why shoot raw? Open Talk Dec 1, 2015
Diffraction limited aperture...... Photographic Science and Technology Sep 16, 2015
ISOless model of digital photography--thoughts? Photographic Science and Technology Oct 6, 2014
How Does Resampling Affect Key IQ Variables? Photographic Science and Technology Sep 20, 2014
Some modelling of artefacts, geological samples and other stuff I've been messing around with 3D and Stereo Photography Sep 9, 2014
FF vs APSC: Lets clear the air about "resolving power" please... Open Talk Sep 8, 2014
Why the big difference in ISO Sony Alpha SLR/SLT A-mount Talk Sep 6, 2014
Show us your B/W skills with your Sony Alpha... Sony Alpha SLR/SLT A-mount Talk Sep 5, 2014
Diffraction limit Photographic Science and Technology Sep 5, 2014
The Sony 135/1.8 is a sharp lens Sony Alpha SLR/SLT A-mount Talk Sep 4, 2014
Monochrome digital Camera !!! Black and White Photography Aug 20, 2014
Aquilegia fruit Black and White Photography Aug 16, 2014
Honey bee on sage leave Macro and Still Life Photography Aug 11, 2014