The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Fujifilm XF 30mm F2.8 Macro and the Sony 500mm F8 Reflex 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. Sony 500mm F8 Reflex is the longer of the two lenses at 118mm. The Fujifilm XF 30mm F2.8 Macro with a length of 79mm, is 39mm shorter. Besides being longer, the Sony 500mm F8 Reflex also has a larger diameter of 89mm compared to the Fujifilm XF 30mm F2.8 Macro's 60mm 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 XF 30mm F2.8 Macro weighs 195g, which means it is 470g (70%) lighter than the Sony 500mm F8 Reflex which has a weight of 665g.
Filter Threads
The Fujifilm XF 30mm F2.8 Macro has a filter size of 43mm whereas the Sony 500mm F8 Reflex has a 55mm diameter. Larger filters are generally more expensive than the smaller ones given all the other features are equal.
Below are links to the 43mm filters that we recommend you to consider for the Fujifilm XF 30mm F2.8 Macro:
And these are the 55mm filters that we recommend for the Sony 500mm F8 Reflex:
Lens Mounts
The Fujifilm XF 30mm F2.8 Macro has the Fujifilm X lens mount whereas the Sony 500mm F8 Reflex has the Sony Alpha lens mount. Some of the latest released cameras that are compatible with these mounts are Fujifilm X-T30 III, Fujifilm X-E5 and Fujifilm X-M5 for the Fujifilm X Mount and Sony A99 II, Sony A68 and Sony A77 II for the Sony Alpha Mount.
Focal Range
Fujifilm XF 30mm F2.8 Macro is a prime lens with fixed focal lenght of 30mm which has an effective (full-frame 35mm equivalent) focal range of
45mm when used on a APS-C / DX format camera. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of
45mm.
On the other hand, the Sony 500mm F8 Reflex is a prime lens with fixed focal lenght of 500mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides a 35mm (FF) equivalent of 750mm.