The type of photography that you are planning to use is an important decision factor. Here we have evaluated the Nikon 800mm f5.6E FL ED VR and the Nikon 600mm f4G ED VR for their suitability to various photography scenarios:
Size and Weight Comparison
Size of a lens is an important deciding factor when comparing two lenses.Nikon 800mm f5.6E FL ED VR is the longer of the two lenses at 461mm. The Nikon 600mm f4G ED VR with a length of 445mm is 16mm shorter. On the other hand, the Nikon 600mm f4G ED VR has a larger diameter of 166mm compared to Nikon 800mm f5.6E FL ED VR's 160mm 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 800mm f5.6E FL ED VR weighs 4590g, which means it is 470g (9%) lighter than the Nikon 600mm f4G ED VR which has a weight of 5060g.
Below you can find the dimension and weight table of the 'Telephoto Prime Lenses in Nikon F (FX) Mount for size comparison purposes.
Telephoto Prime Lenses in Nikon F (FX) Mount for Size Comparison
Lens Mounts
Both Nikon 800mm f5.6E FL ED VR and Nikon 600mm f4G ED VR has the same Nikon F (FX) lens mount. Some of the latest released cameras that are compatible with the Nikon F (FX) lenses are Nikon D6, Nikon D780 and Nikon D3500.
Focal Range
Nikon 800mm f5.6E FL ED VR is a prime lens with fixed focal lenght of 800mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 1200mm.
Nikon 600mm f4G ED VR is a prime lens with fixed focal lenght of 600mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 900mm.