The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Venus 24mm F14 2x Macro Probe and the Nikon 20mm f1.8G ED for their suitability to various photography scenarios:
Size and Weight Comparison
Size of a lens is an important deciding factor when comparing two lenses.Venus 24mm F14 2x Macro Probe is the longer of the two lenses at 408mm. The Nikon 20mm f1.8G ED with a length of 81mm is 327mm shorter. On the other hand, the Nikon 20mm f1.8G ED has a larger diameter of 83mm compared to Venus 24mm F14 2x Macro Probe's 38mm diameter.
Weight of a lens is as important as its external dimensions, especially if you are planning to hand hold your camera and lens combination for longer periods. Nikon 20mm f1.8G ED weighs 355g, 25% (119g) lighter than the Venus 24mm F14 2x Macro Probe's weight of 474g.
Lens Mounts
Both Venus 24mm F14 2x Macro Probe has the Nikon F (FX) lens mount whereas the Nikon 20mm f1.8G ED has the Nikon F (DX) lens mount. Some of the latest released cameras that are compatible with these mounts are Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (FX) Mount and Nikon D6, Nikon D780 and Nikon D3500 for the Nikon F (DX) Mount.
Venus 24mm F14 2x Macro Probe is also available in Canon EF and Sony E mounts.
Focal Range
Venus 24mm F14 2x Macro Probe is a prime lens with fixed focal lenght of 24mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 36mm.
Nikon 20mm f1.8G ED is a prime lens with fixed focal lenght of 20mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 30mm.