Manual Focus Lens,7artisans 15mm F4 ASPH Full Frame Camera Lens,Wide Angle Lens for Landscape Portrait Architectural Photography for Z5 Z6 Z7 Z9 Z50 Z6Il Z7Il ZFC - Cuifati, Cuifati4pkstnwb30

• Low Reflection Multilayer Coating: With three low dispersion glass (ED), effectively reducing dispersion aberration. 2 aspherical glass (ASPH) and 5 high refractive index glass control aberrations, ensuring high image quality from the center to the edge. F4.0 Large Aperture: Maximum aperture F4, minimum aperture F22, stall aperture mechanism to effectively prevent aperture mistouch to provide a better shooting experience. Lightweight: 2 pieces of aspheric glass (ASPH) are used to effectively control aberrations and reduce the number of lenses, providing better optical performance while reducing weight and size Ten Sharp Needle Light: The use of 10 circular aperture blades, a small aperture to present 10 needles of brilliant star awnings to enhance the image perception. Full Frame Ultra Wide Angle Lens: F15mm F4.0 ASPH for full frame, field of view up to 114 degree ultra wide perspective to accommodate a wider photographic field of view, bringing you more creative space in architecture, landscape, people, documentary photography can bring more intense visual effects.