Richard Butler

Richard Butler

DPReview Administrator
Lives in United Kingdom Seattle, United Kingdom
Joined on Nov 7, 2007

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Subject Forum Last post
Photokina Ricoh interview Pentax SLR Talk 1 hour ago
Equivalency: Things We Can Agree On Fujifilm X System / SLR Talk 2 hours ago
Lenses, F stops and light. Micro Four Thirds Talk 1 week ago
Is there a significant benefit in getting a 128 GB SD Card U3 vs U1 Open Talk 1 week ago
DXO vs DPR: something is amiss. Open Talk 3 weeks ago
Resolution, sampling theory and Bayer Photographic Science and Technology 3 weeks ago
5D Mark IV - rolling shutter in 4K Canon EOS-1D / 5D / 6D Talk 1 month ago
"Distortion equivalence" Full Frame vs APS-C Open Talk 1 month ago
Question for DPReview Open Talk 1 month ago
Calling out specific users Photographic Science and Technology 1 month ago
Light on Sensor Open Talk 1 month ago
Fujifilm's flagship cameras Fujifilm X System / SLR Talk 2 months ago
DAMN YOU FUJI! Fujifilm X System / SLR Talk 2 months ago
White balance question Open Talk 2 months ago
Auto ISO Fujifilm X System / SLR Talk 2 months ago
No alias: Pentax K-1 added to studio scene comparison Dpreview Pentax SLR Talk 2 months ago
D500 ISO Claims???? Open Talk 2 months ago
Stupid question? Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 months ago
D500 receives 91% GOLD Rating in upcoming DPreview review! Nikon Pro DX SLR (D500, D300, D200, D100) Talk 4 months ago
Field of view with a6000 + SEL35f18 or legacy 50m lens Sony Alpha / Nex E-mount (APS-C) Talk 5 months ago
Shooting video with the a6300 Sony Alpha / Nex E-mount (APS-C) Talk 5 months ago
Will A6000 ever get 4K? Sony Alpha / Nex E-mount (APS-C) Talk 5 months ago
Camera with infinite dof Open Talk 6 months ago
Hi ISO DXO SNR discussion + DPR Hi ISO studio scene illumination adjustments Photographic Science and Technology 6 months ago
Fujifilm X-Pro2 Review Published Fujifilm X System / SLR Talk 6 months ago
DR settings affecting RAW or only JPG? (Xt1) Fujifilm X System / SLR Talk 6 months ago
GX8 Review ... Finally Micro Four Thirds Talk 6 months ago
A6300 memory card Sony Alpha / Nex E-mount (APS-C) Talk 6 months ago
_What? Filename created by Sony a6000 has prepended underscore (_) Sony Alpha / Nex E-mount (APS-C) Talk 6 months ago
X-Pro 2 release date? Fujifilm X System / SLR Talk 6 months ago
wrong info posted by Dan Bracaglia, Richard Butler, Rishi Sanyal ? Micro Four Thirds Talk 6 months ago
EF vs EF-S Canon SLR Lens Talk 6 months ago
Pen-F Review - Wrong Conclusion about HiRes??? Micro Four Thirds Talk 7 months ago
Pentax 1.4x TC Crop Mode Only??? Pentax SLR Talk 7 months ago
K-1 AF specs correction/clarification Pentax SLR Talk 7 months ago
How limiting are old lenses on the K-1? Pentax SLR Talk 7 months ago
Advice and opinions for compare APSC and m4\3 systems Open Talk 7 months ago
Did DPR forget to do the GX8 review? Micro Four Thirds Talk 8 months ago
Aperture and Ff Equivalence Micro Four Thirds Talk 8 months ago
Where ist the "L" ? ;) Canon SLR Lens Talk 9 months ago
Do we need a new way of expressing low-light performance? Open Talk 9 months ago
What is this FLD term on Sigma Lens? Beginners Questions 9 months ago
Fujifilm X-T10 vs Leica Dlux Type 109 Camera, Lens and System Buying Advice 9 months ago
Panasonic resuming image sensor R&D with eye on 8K News & Rumors Talk 9 months ago
Large Sensor vs Aperture vs AF System - (aka sony a5100 vs lumix lx100 vs sony rx100) Beginners Questions 9 months ago
How can one camera get "Gold" with 73% and another get "Silver" with 82%? Open Talk 9 months ago
Welcome to the Adapted Lens Forum Adapted Lens Talk 10 months ago
Questions for Panasonic G7 users - need more practical info Micro Four Thirds Talk 10 months ago
DPR Glossary revisions Photographic Science and Technology 11 months ago
Sensor size and depth of field Beginners Questions Sep 24, 2015