Highlights:F Mount Lens/FX FormatFilter size: 52mmAperture Range: f/1.8-16One Extra-Low Dispersion ElementOne Aspherical ElementSuper Integrated Lens CoatingSilent Wave Motor AF SystemRear Focusing SystemMinimum Focusing Distance: 9.8"Filter Diameter: 58mmRounded 7-Blade Diaphragm
Wide aperture DX format 35mm lens (35mm equivalent: 52.5mm). Large maximum aperture of f/1.8. SWM (Silent Wave Motor) for fast quiet autofocus. Advanced optical design for excellent edge to corner sharpness. Balanced lightweight and compact design. Two focus modes: M/A (manual-priority autofocus) and M (manual focus).