Canon 5D Mark II impressions.
How Canon lenses perform for infrared use..
Start here to best utilize this guide..
Ultra high performance in an extreme wild wide angle lens..
Fast high performance APO wide angle..
Rendering style, bokeh and beauty..
Articles written for Lenspire.ZEISS.com..
Questions and answers on photography and computers and more..
Zeiss ZF.2 and Zeiss ZE Lenses For Canon and Nikon.
Setup, IBIS performance, focusing..
Shutter vibration (or not)..
General things to know about Four Thirds and Micro Four Thirds..
Great image quality, but....
Panasonic G-1 especially compared to the Olympus E-P1. Intriguing results with RAW vs in-camera JPEG. RAW file included for your own analysis..
24 or 16 megapixels in a compact body with APS-C sensor..
With Live View and EVF, non-M-mount lenses become feasible..
Leica’s fast wide angle..
Leica’s widest lens utilizing built-in frame lines..
Leica’s superlative normal lens..
General discussion of R lenses on M..
Compact lens for portraiture or similar..
World’s best mid-range telephoto lens..
Compact wide angle with brilliant contrast..
All around razor sharp performer..
Fasted 35mm lens for Leica M, great ergonomics..
Blog posts, reverse chronological
2019-04-11 Novoflex Nikon F Lens to Leica SL/T Camera Body Lens Adapter Cannot Reliably Stop Down Zeiss Otus 55/1.4
2019-03-29 Is L-Mount in Your Photography Future? Thoughts on Being Locked-In to a Camera System (Sigma MC-21 Mount Converter)
2018-12-08 Beware Lens Adapters Getting Stuck
2018-11-07 Reader Comments: Mirrorless System Choice (Nikon Mirrorless, Canon Mirrorless, Sony Mirrorless, Medium Format)
2018-11-04 Thoughts on a 'Nikon D850Z ' Transition Camera Combining Best of the Nikon D850 and Nikon Z7, Canon EOS R
2018-10-07 Using F-Mount Lenses on the Nikon Z7 with Nikon FTZ lens adapter
2018-09-07 MTF Services Unveils the First Lens Adapters for Nikon Z-Mount
2018-09-06 Implications of Flange Focal Distance for Adapting Sony Mirrorless Lenses for the Canon Mirrorless RF-Mount and Nikon Mirrorless Z-Mount
2018-09-01 Sigma DG HSM Art Lenses on Sony Mirrorless, and Implications for Nikon Z7 + Nikon FTZ lens Adapter
2018-09-01 Reader Comment: Nikon FTZ Lens Adapter vs 3rd Party Lenses — Autofocus Might Not Work
2018-08-24 Comments on Nikon Z7 Features
2017-10-12 Nikon D850: Mine Also Has a Problematic Flange Focal Distance (way past infinity mark).
2017-05-01 $100 off Sigma MC-11 Lens Adapter for Canon EF to Sony Mirrorless
2017-04-30 Cambo Introduces Electronic Adapter for Canon EF Lenses on Fujifilm GFX
2017-01-20 Fujifilm GFX 50s Crop Factor for HC Lenses
2016-12-10 Reader Question: Sigma sd Quattro H vs Sony A7R II
2016-12-08 Reader Experience: Fotodiox Fusion Lens Adapter for Nikon F to Sony E
2016-10-09 Sigma dp0 and dp1 Quattro: Razor Sharp Detail
2016-09-20 Fujifilm GFX 50S: Reader Comments/Questions
2016-06-02 Pentax K1: Adapting Pentax 645 and Other Lenses to Pentax K
2016-02-20 Pentax K1: Adapting Pentax 645 and Other Lenses to Pentax K
2015-07-06 Sony A7R II with Otus and other Lenses
2014-04-11 Merits of an Aperture Ring on the Lens
2014-01-09 Considerations for Lens Adapters
2013-12-30 Samyang Builds in the Lens Adapter for Sony A7R / A7 E-Mount
2013-12-01 Sony A7R: Lens Support and Lens Mount Torque with Adapted Lenses (Sag, Warp Potential, Shutter Vibration)
2013-12-01 Sony A7R: Adapting Zeiss and Leica Lenses via Lens Adapter
2013-10-25 Voigtlander VM-E Close Focus Lens Adapter with Close Focus for Sony A7/A7R/NEX E-Mount
2013-10-19 Leica M Typ 240 with Leica 90mm f/2 APO-Summicron-R ASPH
2013-10-18 White Mountain Peak, Oct 17
2013-10-17 Leica R Lenses on Leica M Typ 240 Using R-Adapter M
2013-10-13 Really Right Stuff Tripod Mounting Plate for Leica R to M Adapter
2013-10-11 Zeiss Otus 55/1.4 APO-Distagon with Adapter on Sony A or NEX or Similar?
2013-10-09 Leica R to M Lens Adapter
2013-10-03 Leica R to M Lens Adapter
2013-04-15 Coastal Optics 60mm f/4 UV-VIS-IR APO-Macro on Leica M Typ 240 / M240 [using Novoflex Nikon to M Adapter]
2013-04-06 Reader Asks: What to do About Lenses if one has Both Nikon and Canon Systems?
2011-06-24 Leica M Lenses on Sony NEX-5 with Novoflex Lens Adapter
2011-06-10 Open Letter to Leica — 10 Ways To Improve the M9 Rangefinder
2010-07-23 Voigtlander lens adapters for Sony NEX (can use Leica M, Nikon F, etc)
2010-06-14 Beware inexpensive lens adapters
2009-07-25 Lens adapters — many brands on one camera body
2009-01-30 Nikon D3x and PC-E tilt/shift lenses
2007-12-26 CameraQuest lens adapter—followup
2007-12-23 Problem with CameraQuest lens adapter— followup
2007-12-22 Problem with CameraQuest lens adapter
2007-07-23 Fotodiox Nikon-to-Canon lens adapter
2007-07-14 Lens adapters — Nikon “F” mount to Canon EF mount