The Fujinon GF63mmF2.8 R WR is a standard lens specifically designed for the new G Mount and the 43.8 x 32.9 mm sensor. The GF lenses are capable of resolving up to 100 MP and combine the latest technology with the knowledge and experience gained from XF lens production to deliver excellent image quality and fully utilize the potential of the new GFX 50S mirrorless medium format camera. With the C (Command) setting on the aperture ring, the aperture can alternatively be adjusted using the dial on the camera body. The A (Auto) and C (Command) positions can be locked. Additionally, all GF lenses are weather-resistant and sealed against dust and splashes. The brass bayonet mount withstands high loads. Each GF lens in this new series is a professional tool.