-Lightweight and Portable: Ultra-light 170g design, easy to carry anywhere, making it ideal for travel and street photography. -Advanced Optical Performance: 56mm F1.7 aperture, 9 groups, 11 elements, with 4 ED and 3 high-refractive elements for sharp, clear images and beautiful bokeh.Fast and Quiet Autofocus: STM motor ensures quick, silent focusing; even beginners can achieve precise shots effortlessly. -Durable and Reliable: Waterproof and anti-fouling coating on the front lens, robust metal mount, built to withstand daily use and challenging environments.Versatile Compatibility: 52mm diameter supports standard filters; Type-C interface allows easy firmware updates to keep your lens performing at its best. -Optimized for Video: Minimal focus breathing, internal focus design, and stable performance make it a reliable choice for creators. Spesification: Lens Mount: E-mount Lens Elements: 11/9 Focal Length: 56mm Viewing Angle: 29.8° Aperture: F1.7-F16 Number of Aperture Blades: 9 Shooting Distance: 0.55m-∞ Focus Mechanism: Internal focus Focus Motor: STM+Lead screw Focus Mode : MF,AF Max.magnification : 0.11x Lens Size: Φ65x54.3mm Weight : ≈170g(bare lens) Filter Size: Φ52mm Packing List: 1x AF 56mm F1.7 E Lens 1x Lens Hood 1x Front lens cap 1x Rear lens cap 1x Storage bag