Product Information:Model: AF 9/2.8 EFrame: APS-CFocus Mode: AF/MFFocus Length: f=9mm (13.5mm)Aperture: F2.8-F16Lens Elements: 13 Elements in 11 GroupsAperture Blades: 7Focus Distance: 0.13m~∞Viewing Angle: 113.8°Focus Mechanism: Internal focusFocus Motor: STM+Lead screwMax.magnification: 0.15XFilter Size: 58mmLens Size: Φ65mm x 56.4mmWeight: ≈175g Packing List:1x AF 9mm F2.8 E Lens1x Lens Hood1x Lens Pouch1x Front Lens Cap1x Rear Lens Cap1x User Manual