APS-C Forma Lens: The TTartisan 23mm F1.4 is a wide-angle lens designed for APS-C-format Fuji X-mount mirrorless cameras and provides a 35mm equivalent focal length. Bright Aperture: Bright f/1.4 maximum aperture suits working in low-light conditions and also affords greater control over the depth of field. Additionally, a 10-blade diaphragm is featured and contributes a smooth bokeh quality. Excellent Optical Design: 8 elements in 6 groups, including 1 extra-low dispersion element and 3 high refraction index elements, which can effectively suppress colour difference and control spherical aberrations. 62° Wide -angle of View: the lens design renders a 62° angle of view to produce a distinct visual, it is perfect for still-lifes, close-ups, streets, and travel photography. Manual Focus Design: the 23mm f/1.4 has a manual focus design, capable of focusing as close as 20cm away. The clicked aperture ring is stepped with the right amount of resistance and click, marking on full stops from F/1.4 to F/16. Specification: Focal Length: 23mm (35mm Equivalent Focal Length: 35mm) Maximum Aperture: F/1.4 Minimum Aperture: F/16 Lens Mount: X-mount Format Compatibility: APS-C Angle of View: 62° Minimum Focus Distance: 20cm Optical Design: 8 Elements in 6 Groups Diaphragm Blades: 10 Focus Type: Manual Filter Size: 43mm (Front) Dimensions: : 60x50 mm Weight: 224g What is included: 1* TTartisan 23mm f/1.4 Lens 1* Front Lens Cap > 1* Rear Lens Cap 1* Lens Pouch