1、F5.6 Ultra Wide Angle Fisheye Lens: 10mm / 0.4in F5.6 ultra wide angle fisheye lens, with 172° viewing angle, very suitable for landscape, architecture and starry sky shooting, and the picture is magnificent. 2、Without Manual Focus Required: Constant F5.6 aperture, manual focus is not required, the fastest way to focus is not to focus. 3、MC Multi Layer Coating: MC multi layer coating can effectively reduce ultraviolet and stray light into the lens, effectively eliminate untrue image and blinding lights, improve light transmittance and picture quality. 4、Lens Structure: Using 5 sets and 6 pieces of lens structure, the contrast and color rendering of the photo are improved, and the distortion is well controlled. 5、Manufacturing Material: Made of high quality aluminum alloy and optical glass material, it is sturdy and durable, compact size can be put into the pocket, easy to carry without taking up too much space. 6、Applicable Models: Suitable for EOS M1, M2, M3, M5, M6, M6 II, M10, M100, M50 camera.