Imagery: Auto - Large Table of Contents

EXCERPT page containing first few paragraphs. 2021-12-02 19:51:56

Canon 45-60mm Lens Summary

All of Canon’s 50mm lenses have some hot-spot issues, with the 50mm f/2.5 compact macro showing the best performance. However, shooting at apertures up to f/5.6 can provide quite pleasing results.

hot spots (45mm -60mm) summary

Ironically, the Nikon 28-70 f/2.8 zoom fares better than all of Canon’s primes, and all of Canon’s zooms. This is one reason why the Nikon 28-70 f/2.8 was my standard lens on the 5D-IR until the Zeiss IR-Distagon and Coastal Optics 60/4 came along.

Canon’s zooms (at 50mm) also outperform Canon’s primes, a disappointing situation, since hot spots are a real problem with the Canon zooms. To maintain perspective, Nikon’s 50mm f/1.4 and f/1.8 primes don’t fare any better, though the 4-element Nikon 45mm f/2.8P offers exemplary performance.

Article continues for subscribers...

Diglloyd Infrared Photography is by yearly subscription. Subscribe now for about 8 cents a day ($30/year).
BEST DEAL: get full access to ALL 8 PUBLICATIONS for only 68 cents a day ($249.95)!

Diglloyd Infrared Photography covers cameras and lenses for infrared photography.

The coverage explains all the issues involved in shooting in infrared, which do not change. It is not a review of any particular camera or lens, though many examples are included.

  • Guidance on workflow for infrared, including black and white and channel swapping for false-color images.
  • How infrared renders, and why certain spectral cutoffs matter: false color vs black and white.
  • Image quality issues to be on the lookout for in infrared.
  • Numerous lens evaluations in infrared.

View an overview of infrared as well as filter spectral transmission plus examples from an optimal lens.

diglloyd Inc. | FTC Disclosure | PRIVACY POLICY | Trademarks | Terms of Use
Contact | About Lloyd Chambers | Consulting | Photo Tours
RSS Feeds | Twitter
Copyright © 2021 diglloyd Inc, all rights reserved.