The Sonnar T* 135 mm f/1.8 ZA (SAL-135F18Z) is a high-quality wide-aperture prime telephoto lens compatible with cameras using the Sony α lens mount. It was designed and is manufactured by Sony in Japan in collaboration with Zeiss.
 Sony A Zeiss 135mm f1.8 ZA lens with lens cap and SH0003 lens hood | |
| Maker | Sony, Carl Zeiss |
|---|---|
| Technical data | |
| Type | Prime |
| Focal length | 135 mm |
| Crop factor | 18° |
| Aperture (max/min) | f/1.8 - f/22 |
| Close focus distance | 720 mm |
| Max. magnification | 0.25x |
| Diaphragm blades | 9 circular |
| Construction | 11 elements in 9 groups |
| Features | |
| Ultrasonic motor | No |
| Physical | |
| Max. length | 115 mm |
| Diameter | 88.5 mm |
| Weight | 1050 g |
| Filter diameter | 77 mm |
| Accessories | |
| Lens hood | Metal bayonet |
| Angle of view | |
| Horizontal | 18° |
| History | |
| Introduction | 2007 |
| Retail info | |
| MSRP | 1400 USD |
The lens is also compatible with cameras using the predecessor Minolta AF lens mount, however some Minolta SLR cameras will claim an aperture of f/1.7 when the lens is in fact only capable of f/1.8.
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