The Trimex Lens 1:2.8 f=I35mm 58 Camera with Case is a standard lens designed for cameras. It features a maximum aperture of f/2.8, allowing for a good balance of sharpness and depth of field. With manual focus capabilities, photographers have full control over their images. This lens is ideal for capturing images with a 35mm focal length, making it versatile for various photography needs. The included case ensures that the lens is protected when not in use, keeping it safe and secure.