L-Series Wide-Angle Single Focus Lens/ Two Aspheric Lenses And One UD Lens/ Subwavelength Coating (SWC)/ Front And Rear Fluorine Coating/ 14 Elements In 11 Groups Lens Construction/ 72mm Filter Size/ 0.92 Ft./0.28m Closest Focusing Distance/ Ultrasonic Autofocus Motor/ Blue Spectrum Refractive Optics/ Black Finish
