In The Box:Front and Rear Lens CapALC-SH112 Petal Shaped, Bayonet Type Lens Hood Features:Compact fixed f/1.8 lensOptical design for excellent peripheral sharpnessBuilt-in image stabilizationSilent and smooth high-speed focusingA versatile, multi-purpose lens: with a focal length of 52.5mm (35mm equivalency) and F1.8 aperture, it's good for snapshots, portraits, night shots and moreCompact and easy to carry: lightweight and only around 45mm long, it's an idealsecond lens for when you're out and aboutCrisper, cleaner results: new optical design reduces spherical aberration and improves contrast even out on the periphery for crisp, sharp image detailBuilt-in image stabilization: Optical SteadyShot image stabilisation and a large F1.8 aperture enhance handheld shooting in fading light or dimly lit interiorsSmooth, silent operation: both the motor controlling focus and the one that controls aperture are quiet, smooth and unobtrusive, ideal for shooting videoFine tune your focus: if AF (Auto Focus) can't lock on or focuses on the wrong subject, step in and take total control with DMF (Direct Manual Focus)Smooth things out with ED glass: Extra-Low Dispersion glass and two aspherical lens elements minimise distortion and improve image qualitySpecifications:Lens Mount TypeSony E-mountAperture (Max.)f/1.8Aperture (Min.)f/22Focal Length (35mm equivalent)52.5 mmFilter Diameter49mmLens Construction6 Groups / 8 ElementsMinimum Focus Distance11.88" (0.3 m)Angle of View44° (APS-C)Aperture Blade7 blades (Circular aperture)Image StabilizationOptical SteadyShotDiameter x Length2.4 x 1.8" (62.2 x 45mm)Weight5.5 oz (155g)