The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Rokinon 85mm F1.4 and the Canon TS-E 90mm f2.8 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. Canon TS-E 90mm f2.8 is the longer of the two lenses at 88mm. The Rokinon 85mm F1.4 with a length of 75mm, is 13mm shorter. On the other hand, the Rokinon 85mm F1.4 has a larger diameter of 78mm compared to the Canon TS-E 90mm f2.8's 74mm 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. Rokinon 85mm F1.4 weighs 539g, which means it is 26g (4%) lighter than the Canon TS-E 90mm f2.8 which has a weight of 565g.
Filter Threads
The Rokinon 85mm F1.4 has a filter size of 72mm whereas the Canon TS-E 90mm f2.8 has a 58mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 72mm filters that we recommend you to consider for the Rokinon 85mm F1.4:
And these are the 58mm filters that we recommend for the Canon TS-E 90mm f2.8:
Lens Mounts
Both the Rokinon 85mm F1.4 and the Canon TS-E 90mm f2.8 has the same Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon 1D X III, Canon 6D MII and Canon 5D MIV.
Rokinon 85mm F1.4 is also available in Four Thirds , Pentax KAF, Sony Alpha, Samsung NX and Nikon F (FX) mounts.
Focal Range
Rokinon 85mm F1.4 is a prime lens with fixed focal lenght of 85mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of
136mm.
On the other hand, the Canon TS-E 90mm f2.8 is a prime lens with fixed focal lenght of 90mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides a 35mm (FF) equivalent of 144mm.