The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Thypoch 24-50mm f2.8 and the Yongnuo 50mm F1.8S II 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. Thypoch 24-50mm f2.8 is the longer of the two lenses at 93mm. The Yongnuo 50mm F1.8S II with a length of 58mm, is 35mm shorter. Besides being longer, the Thypoch 24-50mm f2.8 also has a larger diameter of 74mm compared to the Yongnuo 50mm F1.8S II's 64mm diameter.
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. Yongnuo 50mm F1.8S II weighs 134g, 68% (298g) lighter than the Thypoch 24-50mm f2.8's weight of 432g.
Filter Threads
The Thypoch 24-50mm f2.8 has a filter size of 67mm whereas the Yongnuo 50mm F1.8S II has a 49mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 67mm filters that we recommend you to consider for the Thypoch 24-50mm f2.8:
And these are the 49mm filters that we recommend for the Yongnuo 50mm F1.8S II:
Lens Mounts
Both the Thypoch 24-50mm f2.8 and the Yongnuo 50mm F1.8S II has the same Sony E lens mount. Some of the latest released cameras that are compatible with the Sony E lenses are Sony FX5, Sony A7R VI and Sony A7 V.
Focal Range
Thypoch 24-50mm f2.8 has a focal range of 24-50mm and
2.1X zoom ratio . When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
36 - 75mm.
On the other hand, the Yongnuo 50mm F1.8S II is a prime lens with fixed focal lenght of 50mm which has an effective (full-frame 35mm equivalent) focal range of 75mm when used on a APS-C / DX format camera.
