Feature 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.Item Type: 50mm F1.4 Manual Focus Prime LensMaterial: Metal, GlassFocal Length: Approx. 50mm / 2inAperture: F 1.4 CAperture, Focusing Operation: ManualAngle Of View: 7 Degrees 50"Minimum Object Distance (MOD): Approx. 70cm / 27.6in Package List1 x 50mm F1.4 Manual Focus Prime Lens