Description: 25mm/f1.8 features a 7-element, 5-group design.It has a maximum relative aperture of F/1.8 to F/16 through its range. The minimum focal length is 0.18m with the length of 32mm and the diameter of 51mm. Wide Compatibility: for Fuji Cameras like X-A1, X-A10, X-A2, X-A3, X-AT, X-M1, XM2, X-T1, X-T10, X-T2, X-T20, X-Pro1, X-Pro2, X-E1, X-E2, X-E2s. Aperture with 12 Blades: 12 diaphragm blades are crucial to favorable rendition of highlights in the fore and background. keeping the background intentionally blurred to keep the attention of the observer on the main subject. Aluminum body and copper core, compact and lightweight 0.31oz/143g, which is portable for your photography. Specification: Model: 25mm-F1.8 Full frame Available: No Available for Full Frame, Only for APS-C Fisheye Lens Compatible Camera mount: for Fujifilm Fuji X-mount Cameras Focus Scale: F1.8-16 Closest Focus Distance: 0.18m Blades Number: 12 Diaphragm Blades Construction: 7 Elements in 5 Groups Coating: UMC Size: 51mm * 32mm Weight: 143g Package Includes: 1 Piece 25mm f/1.8 Prime Lens for Fujifilm X-mount Camera 1 Piece Front Lens Cap 1 Piece Rear Lens Cap 1 Piece User Manual Note: Not Available for Full Frame. Please Switch to APS-C Frame Before Use