Additional information:
The Carl Zeiss Sonnar T* 135 mm f/ 1.8 ZA
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equivalent focal length for a camera with APS-C - 202,5 mm
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angle of View (FF) 18°
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angle of View (CF) 12°
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max. magnification 0,25
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internal focusing, the front element does not rotate
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circular aperture
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circular metal hood and case included
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diameter 88,5 mm
The Carl Zeiss Sonnar T* 1,8/135 ZA, according tothe Sony SAL-135F18Z classification, is a superb fast telephoto lens with high resolution and contrast, perfect for close-up shots and hand-held shooting in low light conditions, oriented to advanced and professional photographers. It was produced by the manufacturer in a new design exclusively for Sony. The device is solidly assembled, the casing is metal.
The Carl Zeiss Sonnar T* 1.8 / 135 ZA has a focusing ring clutch in autofocus mode and a focus hold button. It keeps the focal length while focusing. The focusing ring rotation is 120 degrees. When wide open, very slight vignetting vanishes at f2,2 on crop and at f2,8 on FF. It is incompatible with the Sony teleconverters.
Links to online resources: PDF Files: Posted by: a2012 Date of publication: 01.10.2010
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