The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Tamron 60mm f2 II LD IF Macro and the Sigma 50mm F2.8 EX DG Macro 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 60mm f2 II LD IF Macro is the longer of the two lenses at 80mm. The Sigma 50mm F2.8 EX DG Macro with a length of 67mm, is 13mm shorter. Besides being longer, the Tamron 60mm f2 II LD IF Macro also has a larger diameter of 73mm compared to the Sigma 50mm F2.8 EX DG Macro's 71mm 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. Sigma 50mm F2.8 EX DG Macro weighs 320g, 19% (80g) lighter than the Tamron 60mm f2 II LD IF Macro's weight of 400g.
Below you can find the dimension and weight table of the Macro Prime Lenses in Canon EF Mount for size comparison purposes.
Macro Lenses in Canon EF Mount for Size Comparison
Filter Threads
Both the Tamron 60mm f2 II LD IF Macro and the Sigma 50mm F2.8 EX DG Macro have the same Filter thread size of 55mm.
Below are links to the 55mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Tamron 60mm f2 II LD IF Macro and the Sigma 50mm F2.8 EX DG Macro has the same Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon T8i, Canon 90D and Canon SL3.
Tamron 60mm f2 II LD IF Macro is also available in Nikon F (DX) and Sony Alpha mounts.
Sigma 50mm F2.8 EX DG Macro is also available in Pentax KAF , Sony Alpha, Sigma SA and Nikon F (FX) mounts.
Focal Range
Tamron 60mm f2 II LD IF Macro is a prime lens with fixed focal lenght of 60mm which has an effective (full-frame 35mm equivalent) focal range of
96mm when used on a APS-C / DX format camera.
On the other hand, the Sigma 50mm F2.8 EX DG Macro is a prime lens with fixed focal lenght of 50mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 80mm.