Creativity Isn't Afraid Of The DarkFUJINON GF55mm F1.7 R Wr lens races to the head of the pack with its high-speed F1.7 aperture, making it one of the fastest Fujinon lenses available for Gfx System cameras. Remaining sharp, even when it is stopped down or used wide open, this lens will help imaging professionals get the images and video they need, even in low light or hand-held situations. Continue to create, even after the sun has begun to set.a Lens For Every SituationGF55mm F1.7 R Wr lens features a 35mm equivalent focal length of 44mm, which matches the approximate diagonal dimension of the image sensors generally used in Fujifilm's Gfx System mirrorless digital cameras. This results in an angle of view that is very similar to that of the human eye, making it an extremely versatile focal length that is suitable for a broad range of applications - from street to fashion.