• Compact & Lightweight Design: The VILTROX EF-M 1.3 inches (33 mm) f1.4 STM AF replacement lens is an APS-C single focus lens that is built on Canon EF-M mount cameras. Compact and lightweight design of only 270g, it matches the Canon EOS M series camera body, making it more convenient to carry and easy to take long shots. (*1) Does not support EOS M, EOS M2; 2. When taking videos, the aperture ring must be set to A gear.) • [F1.4 Large Aperture & Focal Length Equivalent to 2.1 inches (53 mm)] Adopts 9 aperture blades, the F1.4 large aperture makes the depth of field extremely shallow and displays a large bokeh that is beautiful and attractive, allowing you to create a high level of work even in dark areas or indoor areas. VILTROX EF-M Mount 33mm f1.4 STM AF APS-C Monofocal Lens with actual focal length is 53mm in conversion, suitable for a wide range of shooting scenes such as snaps, portraits, landscapes, indoors, architecture, night scenes and more • (Supports pupil AF & Noise-free STM & Excellent Close-Up Function) Allows for faster shooting shooting, so it can also support the pupil AF and continue to detect the pupil and focus. Precise eye recognition, focus on the eyes and real-time tracking of moving subjects. Easy and reliable focus on the eyes so portraits can shine even when shooting with moving portraits. Adopts noiseless STM focus motor for high speed and accurate autofocus. The lens has excellent close-up capabilities, allowing you to take close-up shots with a maximum magnification of 0.1 meters at close focal length of 0.4 meters and take close-up shots • AF&MF Double Aperture Adjustment: Turn the aperture knob on the bottom of the lens to A and adjust the aperture automatically. Manual aperture adjustment by hand by turning the aperture ring on the bottom of the lens. You can adjust the aperture according to your preference • (10 optical lens construction in 9 groups of 9 groups) Adopts waterproof and anti-fouling HD nano multi-layer coating, and 10 lenses in 9 groups including 1 ED glass with high chromatic aberration correction effect and 1 high refractive index glass effectively corrects the dispersion phase of optical lens