Constant f/2.8 Aperture: Provides consistent exposure across the zoom range and allows shooting in low light conditions.
Optical Design: One Super UD element and two UD elements minimize chromatic aberrations, while three aspherical elements reduce distortion and improve sharpness.
Super Spectra Coating: Reduces flare and ghosting, enhancing contrast and ensuring accurate color reproduction.
Ultrasonic Motor (USM): Ring-type USM and internal focusing ensure fast, quiet, and precise autofocus, with manual focus override available at any time.
L-Series Build: Dust and moisture-resistant construction, with fluorine coating on front and rear elements for easy cleaning.
Minimum Focusing Distance: 38 cm for detailed close-up shots.
Filter Thread Diameter: 82 mm, compatible with a wide range of filters.
Weight: 805 g, making the lens portable for various shooting conditions.