AstrHori 25mm F2.8 2X-5X Ultra Macro Lens Full Frame Manual Focus Compatible with Sony E Mount mirrorless Cameras A7,A9,NEX-3,NEX-5,NEX-7,etc.

【2x to 5x Magnification】:This is a ultra macro lens with a magnification of 2X-5X and a working distance of 37.5mm-45mm, making it easier for photographers to arrange the scene and light, it can better achieve close-up photography of the tiny world.. 【HD Image Quality】:This lens also has an optical system of 10 elements in 7 groups, including 2 high-refractive index elements and 2 ED elements, thereby achieving high-definition image quality and details that are difficult to see with the our eyes can be observed more clearly, intuitively, and impactfully.. 【Short focus design brings more depth of field】:The 25mm focal length can obtain a larger depth of field range than other similar macro lenses at the same magnification,which can reduce the number of photos for depth of field synthesis,reduce photography costs and post-production workload.. 【Large Aperture】:This lens has a maximum aperture of f/2.8 and 8 aperture blades, which perform well in various lighting conditions and produce good bokeh effects.Kindly Note:This lens only has a magnification ring but no focus ring.. 【Compatible with Full-frame Camera】:It is designed for Full-frame Sony E-mount mirrorless cameras,provids more convenience and possibilities for ultra macro photography enthusiasts.