Feature:1. Compatibility: Compatible for M mount cameras such as for M, M2, M3, M5, M6, M10, M100, M50, M200, ensuring versatility and convenience.2. 25mm Focal Length: Capturing more beautiful scenery, by narrowing the aperture, increasing depth of field for shooting travel landscapes, environmental portraits, and more.3. 20cm Minimum Focus Distance: 25mm/f1.8 lens with a minimum focusing distance of 0.2m, suitable for capturing food, small objects, flowers, product details, and more.4. F1.8F16 Aperture: Maximum aperture of 1.816 delivers smooth bokeh, fit close up or portrait photo photography. Utilizing the F1.8 large aperture adds diversity to video shooting, achieving a smooth transition between foreground and background, nature brightness even in complex lighting conditions.5. Sturdy: Lens construction is 7 elements in 5 groups. Constructed with alloy for durability, the lens is compact, delicate, and offers a comfortable and smooth handling experience.Specification:Item Type: 25mm F1.8 Large Aperture LensMaterial: Optical Glass, AlloyWeight: Approx. 175g / 6.2ozFocal Length: 25mm / 1.0inImage Format: APS-CAperture: F1.8-F16Minimum Focus Distance: 20cm / 7.9inLens Structure: 7 Elements in 5 GroupsBlades: 8Coating: UMCFilter Diameter: 37mm / 1.5in.Package List:1 x 25mm F1.8 Large Aperture Lens 1 x Lens Cloth