Ultra-slim (20.4mm) and lightweight, with metal finish
Aspherical lens elements reduce distortion and aberration
62.6 x 20.4mm (2-1/2 x 13/16in.)
Circular aperture for attractive defocusing
"35mm equivalent focal-length (APS-C)" and "Angle of View (APS-C)" are with interchangeable-lens digital camera incorporating APS-C type image sensors.
Smooth, quiet autofocus operation
APS-C camera equivalent focal length: 30mm