The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Mitakon 80mm f1.6 GFX and the Fujifilm GF 45mm F2.8 R WR 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. Fujifilm GF 45mm F2.8 R WR is the longer of the two lenses at 88mm. The Mitakon 80mm f1.6 GFX with a length of 83mm, is 5mm shorter. Besides being longer, the Fujifilm GF 45mm F2.8 R WR also has a larger diameter of 84mm compared to the Mitakon 80mm f1.6 GFX's 83mm 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. Fujifilm GF 45mm F2.8 R WR weighs 490g, 42% (360g) lighter than the Mitakon 80mm f1.6 GFX's weight of 850g.
Filter Threads
The Mitakon 80mm f1.6 GFX has a filter size of 77mm whereas the Fujifilm GF 45mm F2.8 R WR has a 62mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 77mm filters that we recommend you to consider for the Mitakon 80mm f1.6 GFX:
And these are the 62mm filters that we recommend for the Fujifilm GF 45mm F2.8 R WR:
Lens Mounts
The Mitakon 80mm f1.6 GFX has the Hasselblad X lens mount whereas the Fujifilm GF 45mm F2.8 R WR has the Fujifilm G lens mount. Some of the latest released cameras that are compatible with these mounts are Fujifilm GFX Eterna 55, Fujifilm GFX 100S II and Fujifilm GFX 100 II for the Hasselblad X Mount and Fujifilm GFX Eterna 55, Fujifilm GFX 100S II and Fujifilm GFX 100 II for the Fujifilm G Mount.
Focal Range
Mitakon 80mm f1.6 GFX is a prime lens with fixed focal lenght of 80mm.
On the other hand, the Fujifilm GF 45mm F2.8 R WR is a prime lens with fixed focal lenght of 45mm.