The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Voigtlander 58mm F1.4 SL II and the Tamron 17-50mm f2.8 XR II LD 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. Tamron 17-50mm f2.8 XR II LD is the longer of the two lenses at 82mm. The Voigtlander 58mm F1.4 SL II with a length of 48mm, is 34mm shorter. Besides being longer, the Tamron 17-50mm f2.8 XR II LD also has a larger diameter of 74mm compared to the Voigtlander 58mm F1.4 SL 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. Voigtlander 58mm F1.4 SL II weighs 320g, which means it is 110g (25%) lighter than the Tamron 17-50mm f2.8 XR II LD which has a weight of 430g.
Filter Threads
The Voigtlander 58mm F1.4 SL II has a filter size of 58mm whereas the Tamron 17-50mm f2.8 XR II LD has a 67mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 58mm filters that we recommend you to consider for the Voigtlander 58mm F1.4 SL II:
And these are the 67mm filters that we recommend for the Tamron 17-50mm f2.8 XR II LD:
Lens Mounts
Both the Voigtlander 58mm F1.4 SL II and the Tamron 17-50mm f2.8 XR II LD has the same Pentax KAF lens mount. Some of the latest released cameras that are compatible with the Pentax KAF lenses are Pentax K-3 III Mono, Pentax KF and Pentax K-3 III.
Voigtlander 58mm F1.4 SL II is also available in the Nikon F (FX) mount.
Tamron 17-50mm f2.8 XR II LD is also available in Canon EF , Nikon F (DX) and Sony Alpha mounts.
Focal Range
Voigtlander 58mm F1.4 SL II is a prime lens with fixed focal lenght of 58mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
87mm.
On the other hand, the Tamron 17-50mm f2.8 XR II LD has a focal range of 17-50mm and 2.9X zoom ratio which has an effective (full-frame 35mm equivalent) focal range of 25.5-75mm when used on a APS-C / DX format camera.
