Fixed Lens F/1,8 With Front Lens Cover For FX Microcameras : The shortest focusing distance of the 25mm/f18 lens is 0,2m, and the 25mm/f18 lens adopts 7 elements and 5 group maximum relative limitation in this range to F/1,8 to F/16 Minimum focal length to 0,2m You can shoot the product, small objects, flowers, product details and other themes occur: for equivalents X-A1/X /X-A3/X-A5/X-X-E1/X /X-E3/X-A10/X-A20/X - /XM/X-T1/ /X - /X etc. Use using a large amount of F18, when using you can get an alternating virtual indicator is included, natural control so that the user will share To get the parameters of the lenses, the lens is made of which is small and exquisite, and it is also and comfortable Made of high quality optical glass and alloy materials, it is longer service life - Inner mesh panties Item Type: Camera Lens Material: Stop optical glass : silver Aperture: -F16 Frame: APS-C Lens: 5 groups 7 pieces Blades: 8 pieces Coating: UMC : Ok. 126g Focal length: Okay. 25mm/0.98 inch Nearest focusing distance: Approx. 20 cm/7,87 inch Diameter: approx. 37mm/1,46 inch Size: Size: about 5,5 5,5 4 cm/2,17 2,17 1,57 inch contains: 1 lens 25mm f/1,8 1 front lens hoods 1 rear lens hoods 1 cleaning cloth