AstrHori 25mm F2.8 2X-5X Ultra Macro Lens Full Frame Manual Focus Compatible with Leica/Panasonic/Sigma L mirrorless Cameras S1,S1M,S1R,S1RM,S1H,S1K,S5,S5K,S5C,FP,FPL,SL1,SL2,SL2-S,T,TL,TL2,CL,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 Leica/Panasonic/Sigma L-mount mirrorless cameras,provids more convenience and possibilities for ultra macro photography enthusiasts.