Here is another review by Jack Takahashi – this time of the Zeiss Tele-Tessar T* 4/85 ZM lens for Leica M-mount (see his previous reviews): Image quality Distortion: None. Vignetting: Minimal. Chromatic aberration: Minimal; see Sharpness section. Focus: My copy focuses with perfect calibration and has no focus shift. It focuses down to 0.9m. Good Fantastic … Continue reading Zeiss Tele-Tessar T* 4/85 ZM lens review