Production
1975 – 2002
Country
Germany
Optical
-
Updated
Feb 15, 2026
Zeiss C/Y
Production
1975 – 2002
Country
Germany
Optical
-
Updated
Feb 15, 2026
The Contax Zeiss Distagon 28mm f/2.8 exemplifies Zeiss's mastery of wide-angle design. The Distagon retrofocus formula, developed by Zeiss in the 1950s, allowed for wide-angle lenses that could clear the SLR mirror — a breakthrough that enabled wide-angle photography on reflex cameras. This 28mm version became a benchmark for what a wide-angle lens should be: sharp, controlled, with minimal distortion.
Verdict: A reference-class wide-angle lens. If you need technical accuracy at 28mm, this is the answer. It won't give you swirly bokeh or vintage charm — it gives you the scene as it is, rendered with Zeiss precision. For serious architectural and landscape work, it's exceptional.
Good contrast and sharpness in the center, but visible dip in sharpness in the mid-zones and astigmatism/spherical aberrations in the corners wide open. Improves significantly when stopped down to f/2.8 and beyond.
Very pronounced vignetting of 2.7 EV at f/2.0, reducing to 0.9 EV at f/5.6.
https://phillipreeve.net/blog/review-zeiss-distagon-t-28mm-f2-0-aeg-cy/
The Contax Zeiss Distagon 28mm f/2.8 exemplifies Zeiss's mastery of wide-angle design. The Distagon retrofocus formula, developed by Zeiss in the 1950s, allowed for wide-angle lenses that could clear the SLR mirror — a breakthrough that enabled wide-angle photography on reflex cameras. This 28mm version became a benchmark for what a wide-angle lens should be: sharp, controlled, with minimal distortion.