Latest or all posts or last 15, 30, 90 or 180 days.
2024-03-18 22:10:17
Designed for the most demanding needs of photographers and videographers.
877-865-7002
Today’s Deal Zone Items... Handpicked deals...
$3399 $2999
SAVE $400

$2997 $2997
SAVE $click

$348 $248
SAVE $100

$999 $699
SAVE $300

$5999 $4399
SAVE $1600

$1049 $879
SAVE $170

$4499 $3499
SAVE $1000

$999 $849
SAVE $150

$999 $799
SAVE $200

$5999 $4399
SAVE $1600

$799 $699
SAVE $100

$1199 $899
SAVE $300

$1099 $899
SAVE $200

$348 $248
SAVE $100

$1602 $998
SAVE $604

$3399 $2999
SAVE $400

$3997 $3697
SAVE $300

$5999 $4399
SAVE $1600

$1397 $997
SAVE $400

Secondary Color Correction with Leica 90/2 APO, Zeiss ZM 85mm f/4 Tele-Tessar, ZM 85/2 Sonnar: Barn Interior (Leica M240)

In Guide to Leica:

Secondary Color Correction (“Purple Fringing”)

This f/2 - f/16 aperture series includes HD and UltraHD images with an evaluation of the relative performance of these three lenses for secondary color correction, namely the dreaded “purple fringing”:

  • Leica 90mm f/2 APO-Summicron ASPH
  • Zeiss ZM 85mm f/2 Sonnar
  • Zeiss ZM 85mm f/2 Tele-Tessar

Includes a discussion of the reasons for the effects.

Leica 90mm f/2 APO-Summicron-R ASPH
Zeiss ZM 85/4 Tele-Tessar
Zeiss ZM 85/2 Sonnar
(not to scale)

This backlit scene is a worst-case scenarior for “purple fringing”.

Barn Interior

View all handpicked deals...

Nikon Z7 II Mirrorless Camera
$2997 $2997
SAVE $click

diglloyd Inc. | FTC Disclosure | PRIVACY POLICY | Trademarks | Terms of Use
Contact | About Lloyd Chambers | Consulting | Photo Tours
RSS Feeds | X.com/diglloyd
Copyright © 2022 diglloyd Inc, all rights reserved.