Product Information:
Model: 9/2.8
Frame: APS-C
Focus Mode: MF
Focus Length: 9mm
Aperture: F2.8-F16
Lens Elements: 11 Elements in 8 Groups
Aperture Blades: 7
Focus Distance: 0.2m~∞
Viewing Angle: 111.4°
Lens Size: Φ62mm x L66mm(E)
Weight: ≈306.5g(E)  

Packing List:
1x MF 9mm F2.8 APS-C Lens
1x Front Lens Cap 
1x Rear Lens Cap 
1x User Manual 
1x Packing Box