Features 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、F1.8‑F16 Aperture: Maximum aperture of 1.8‑16 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, natural brightness even in complex lighting conditions. 5、Durable: 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 Lens Material: Optical Glass, Alloy Weight: Approx. 175g / 6.2oz Focal Length: 25mm / 1.0in Image Format: APS-C Aperture: F1.8-F16 Minimum Focus Distance: 20cm / 7.9in Lens Structure: 7 Elements in 5 Groups Blades: 8 Coating: UMC Filter Diameter: 37mm / 1.5in Package List 1 x 25mm F1.8 Large Aperture Lens 1 x Lens Cloth