The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Samyang 100mm F2.8 Macro and the Carl Zeiss Makro-Planar T2/100 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. Samyang 100mm F2.8 Macro is the longer of the two lenses at 123mm. The Carl Zeiss Makro-Planar T2/100 with a length of 113mm, is 10mm shorter. On the other hand, the Carl Zeiss Makro-Planar T2/100 has a larger diameter of 76mm compared to the Samyang 100mm F2.8 Macro's 73mm 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. Carl Zeiss Makro-Planar T2/100 weighs 680g, 5% (40g) lighter than the Samyang 100mm F2.8 Macro's weight of 720g.
Below you can find the dimension and weight table of the Telephoto Macro Lenses in Canon EF Mount for size comparison purposes.
Macro Lenses in Canon EF Mount for Size Comparison
Filter Threads
Both the Samyang 100mm F2.8 Macro and the Carl Zeiss Makro-Planar T2/100 have the same Filter thread size of 67mm.
Below are links to the 67mm filters that we recommend you to consider for these lenses:
Lens Mounts
Both the Samyang 100mm F2.8 Macro and the Carl Zeiss Makro-Planar T2/100 has the same Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Blackmagic URSA 12K LF, Z CAM E2-F6 II 6K and Z CAM E2-S6 II 6K.
Samyang 100mm F2.8 Macro is also available in the Fujifilm X , Micro Four Thirds, Nikon F (FX), Pentax KAF, Samsung NX, Sony Alpha and Sony E mounts.
Carl Zeiss Makro-Planar T2/100 is also available in Pentax KAF and Nikon F (FX) mounts.
Focal Range
Both lenses have the same focal range of
100mm but while Samyang 100mm F2.8 Macro has the fastest aperture of
F2.8, the Carl Zeiss Makro-Planar T2/100's widest aperture value is
F2.0.