Item Type: Manual Focus Prime LensMaterial: Metal, GlassFocal Length: 50mm/2.0inAperture: F1.4 CAperture and Focus Operation: ManualAngle of View: 7 50''Minimum Object Distance (MOD): 70cm/2.3ftPackage List1 x Manual Focus Prime Lens1HD LENS: Manual focus prime lens with alloy housing and premium lens, good performance. 50mm focal length, minimum object distance 70cm. 2LARGE APERTURE: Maximum aperture f1.4. helps you achieve background bokeh effect and increase the brightness of images in dark environments. 3WIDE APPLICATION: 50mm manual prime lens is suitable for all kinds of photography, including landscape, portrait, still life, travel, wedding and macro photography. 4ADVANCED TECHNOLOGY: F1.4 manual prime lens has advanced optics that ensure all around clarity and effective light guidance. 5MANUAL ADJUSTMENT: Camera fixed focus lens supports manual aperture adjustment, you can manually adjust the aperture according to the available aperture.