The Fujinon XF 150 - 600 mm f/5.6-8 R LM OIS WR is a super telephoto zoom lens designed for Fuji X mount cameras with a full frame equivalent of 229 to 914 mm. It is a lens that is perfect for wildlife photography. The zoom and focus have an internal design, so the lens is better balanced and thus easier to use with a gimbal. It is further equipped with OIS for 5 stops of stabilization. 

It is composed of 24 elements in 17 groups and has a minimum focusing distance of 2.40m. 

The dimensions of the lens are 99 x 314.5 mm, it has a filter size of 82mm and it weighs 1605 g.