The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Sony E 11mm F1.8 and the Samyang 8mm F3.5 Fisheye 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 8mm F3.5 Fisheye is the longer of the two lenses at 77mm. The Sony E 11mm F1.8 with a length of 58mm, is 19mm shorter. Besides being longer, the Samyang 8mm F3.5 Fisheye also has a larger diameter of 75mm compared to the Sony E 11mm F1.8's 66mm 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. Sony E 11mm F1.8 weighs 181g, which means it is 262g (59%) lighter than the Samyang 8mm F3.5 Fisheye which has a weight of 443g.
Lens Mounts
The Sony E 11mm F1.8 has the Sony E lens mount whereas the Samyang 8mm F3.5 Fisheye has the Sony Alpha lens mount. Some of the latest released cameras that are compatible with these mounts are Sony ZV-E10 II, Sony A6700 and Sony FX30 for the Sony E Mount and Sony A68, Sony A77 II and Sony A58 for the Sony Alpha Mount.
Samyang 8mm F3.5 Fisheye is also available in Canon EF , Nikon F (DX), Four Thirds, Pentax KAF and Samsung NX mounts.
Focal Range
Sony E 11mm F1.8 is a prime lens with fixed focal lenght of 11mm which has an effective (full-frame 35mm equivalent) focal range of
16.5mm when used on a APS-C / DX format camera.
On the other hand, the Samyang 8mm F3.5 Fisheye is a prime lens with fixed focal lenght of 8mm which has an effective (full-frame 35mm equivalent) focal range of 12mm when used on a APS-C / DX format camera.
