To prevent ghosting and flare considerably, Canon has applied ASC (Air Sphere Coating), SSC (Super Spectra Coating), SWC (Sub Wavelength Coating), and Fluorine coatings to this lens.

• A custom function button can be programmed to your preferred setting, which saves you time and makes it easier to make an adjustment while capturing.
• 15 elements in 11 groups including two UD elements and one aspherical element for excellent image quality.
• 9.4" minimum focus distance benefits taking close-up shots.
• Attachable rear filter holder.