The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony DT 16-50mm F2.8 SSM and the Sony CZ T* 50mm F1.4 ZA SSM for their suitability to various photography scenarios:
Size and Weight Comparison
The size of a lens is a crucial factor to consider when comparing two lenses. Sony DT 16-50mm F2.8 SSM is the longer of the two lenses at 88mm. The Sony CZ T* 50mm F1.4 ZA SSM with a length of 72mm, is 16mm shorter. On the other hand, there is no difference between the max diameters of these lenses, both coming at 81mm.
The weight of a lens is equally significant as its external dimensions, particularly if you intend to handhold your camera and lens combination for extended periods. Sony CZ T* 50mm F1.4 ZA SSM weighs 518g, 10% (59g) lighter than the Sony DT 16-50mm F2.8 SSM's weight of 577g.
Filter Threads
Both the Sony DT 16-50mm F2.8 SSM and the Sony CZ T* 50mm F1.4 ZA SSM have the same Filter thread size of 72mm.
Below are links to the 72mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Sony DT 16-50mm F2.8 SSM and the Sony CZ T* 50mm F1.4 ZA SSM has the same Sony Alpha lens mount. Some of the latest released cameras that are compatible with the Sony Alpha lenses are Sony A68, Sony A77 II and Sony A58.
Focal Range
Sony DT 16-50mm F2.8 SSM has a focal range of 16-50mm and
3.1X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of
24-75mm when used on a APS-C / DX format camera.
On the other hand, the Sony CZ T* 50mm F1.4 ZA SSM is a prime lens with fixed focal lenght of 50mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 75mm.