Features 1.MAXIMUM APERTURE F1.4: Maximum aperture f1.4. Helps you achieve background bokeh effect and increase the brightness of images in dark environments. 2.ADVANCED OPTICS: F1.4 manual focus prime lens uses advanced optics to ensure all around clarity and effective light guidance. 3.MANUALLY ADJUSTABLE APERTURE: The aperture is manually adjusted according to the available aperture. Exquisite workmanship, you can put the lens in your pocket. 4.GOOD PERFORMANCE: 50mm F1.4 manual focus prime lens features an alloy housing and premium lens that performs well and is resistant to damage. 5.APPLICABLE: Manual focus camera lens is suitable for all kinds of photography, including landscape, portrait, still life, travel, wedding and macro photography. specificationItem Type: 50mm F1.4 Manual Focus Prime Lens_x000D_ Material: Metal, Glass_x000D_ Focal Length: Approx. 50mm / 2in_x000D_ Aperture: F 1.4 C_x000D_ Aperture, Focusing Operation: Manual_x000D_ Angle Of View: 7 Degrees 50"_x000D_ Minimum Object Distance (MOD): Approx. 70cm / 27.6in PackageList1 x_x000D_ _x000D_ 50mmF1.4ManualFocusPrimeLens