Category Archives: Technical Discussions

A Comprehensive Guide to Getting Started in Automotive Photography

Posted by

Automotive photography has reached a broader audience over the past several years with car enthusiasts on social media showing off tastefully modified cars. It seems car photographers are a dime a dozen nowadays, but the good ones have a certain style about their images that can be spotted a mile away. Many feel cars are [...]

Sigma 24-35mm f/2 DG HSM Art MTF Curves and Sample Variation

Posted by

For years now, I've been telling people to always take the results of tests done on one copy of a lens with a serious grain of salt. Not matter how carefully it was tested, it's still just one copy. Others will be worse. Others will be better. Because I'm so aware of copy variation, I [...]

Sony a7R II Vs a7S Video Field Comparison

Posted by

The amazing low-light performance and ability to shoot in 4k has made the Sony a7S a definite favorite for our customers and the LensRentals team. We have been very excited over the release of the a7R II with new features such as 5-axis in-body image stabilization, a 42.4MP back-illuminated full-frame sensor, and in camera 4k. A few [...]

Cine Lens Teardown Comparison: Zeiss 85mm CP.2 T2.1 and Rokinon Xeen 85mm T1.5

Posted by

I was pretty excited when I first heard about the Rokinon Xeen line of Cinema lenses. For several years now, Samyang / Rokinon photography lenses have given photographers with reasonable expectations some superb alternatives. They sell optically excellent lenses at amazingly low prices. There are compromises made to accomplish this goal, of course, but they [...]