The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Brightin Star 35mm f1.4 and the Voigtlander Ultron 27mm F2 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. Brightin Star 35mm f1.4 is the longer of the two lenses at 43mm. The Voigtlander Ultron 27mm F2 with a length of 23mm, is 20mm shorter. Besides being longer, the Brightin Star 35mm f1.4 also has a larger diameter of 64mm compared to the Voigtlander Ultron 27mm F2's 59mm 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. Voigtlander Ultron 27mm F2 weighs 120g, 46% (104g) lighter than the Brightin Star 35mm f1.4's weight of 224g.
Filter Threads
Both the Brightin Star 35mm f1.4 and the Voigtlander Ultron 27mm F2 have the same Filter thread size of 43mm.
Below are links to the 43mm filters that we recommend you to consider for these lenses:
Lens Mounts
The Brightin Star 35mm f1.4 has the Leica L lens mount whereas the Voigtlander Ultron 27mm F2 has the Fujifilm X lens mount. Some of the latest released cameras that are compatible with these mounts are Leica SL3-P, Panasonic S1 II and Panasonic S1 IIE for the Leica L Mount and Fujifilm X-T30 III, Fujifilm X-E5 and Fujifilm X-M5 for the Fujifilm X Mount.
Brightin Star 35mm f1.4 is also available in the Sony E , Canon RF and Nikon Z mounts.
Focal Range
Brightin Star 35mm f1.4 is a prime lens with fixed focal lenght of 35mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
52.5mm.
On the other hand, the Voigtlander Ultron 27mm F2 is a prime lens with fixed focal lenght of 28mm which has an effective (full-frame 35mm equivalent) focal range of 40.5mm when used on a APS-C / DX format camera.