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Zeiss Batis 40mm f/2 CF Aperture Series: Evaluating Secondary Color

Get Zeiss Batis at B&H Photo and see my Sony mirrorless wishlist.

In my review of the Zeiss Batis 40mm f/2 CF I evaluate longitudinal chromatic aberration (LOCA) and secondary longitudinal chromatic aberration (SLOCA), two bugaboos of image clarity.

Zeiss Batis 40mm f/2 CF: Longitudinal and Secondary Longitudinal Chromatic Aberration

Includes images up to full camera resolution with crops.

Below, out of focus image used to look for color errors.

White Aspen, Late Dusk
f2 @ 1/25 sec IS=off, ISO 100; 2018-10-18 18:11:17
Sony A7R III + Zeiss Batis 40mm f/2 CF
ENV: Bishop Creek, altitude 8600 ft / 2621 m, 38°F / 3°C
RAW: LACA corrected

[low-res image for bot]
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