Canon 

• EF Mount L-Series Lens

• Aperture Range: f/2.8-22

• UD, Super UD and Aspherical Elements

• Ultrasonic Focus Motor

• Manual Focus Override

• Lens Coatings Minimize Ghosting

• EF Mount L-Series Lens

• Aperture Range: f/1.4-22

• Two Aspherical and Two UD Elements

• Sub Wavelength Lens Coating

• Ultra Sonic Motor Autofocus

• Full-time Manual Focus Override

• EF Mount Lens

• Aperture Range: f/3.5-36

• Optical Image Stabilization

• Ultrasonic Autofocus Motor

• Internal Focusing System

• Manual Focus Override

• EF Mount L-Series Lens

• Aperture Range: F/3.5-40

• Two Aspherical & Three UD Lens Elements

• Two Mode Optical Image Stabilization

• Ultrasonic Focus Motor

• Manual Focus Override

• EF Mount Lens

• Aperture Range: f/2.8-22

• Aspherical Lens Elements

• Optical Image Stabilization

• Ultrasonic Autofocus Motor

• Manual Focus Override

• EF Mount L-Series Lens

• Aperture Range: f/2.8-32

• Fluorite Optics for Sharper Images

• Three Mode Optical Image Stabilization

• Ultrasonic Autofocus Motor

• Manual Focus Override

• EF Mount L-Series Lens

• Aperture Range: f/4-32

• Two UD Lens Elements

• Two Mode Optical Image Stabilization

• Ultrasonic Focus Motor

• Manual Focus Override

• EF Mount L-Series Lens/Full-Frame Format

• Aperture Range: f/1.4-22

• Blue Spectrum Refractive Optics

• Two Aspherical Elements, One UD Element

• Subwavelength and Fluorine Coatings

• Ultrasonic Autofocus Motor

• EF Mount Lens

• Aperture Range: f/2-22

• Glass Molded Aspherical Element (GMo)

• Optical Image Stabilization

• Ultrasonic AF Motor & Rear Focusing

• Manual Focus Override

• EF Mount Lens/Full-Frame Format

• Gapless Dual-Layer Diffractive Optics

• Large Diameter Aspherical Element

• Ultra Low Dispersion Element

• Protective Fluorine Coatings

• Ultrasonic AF Motor and Internal Focus

• EF Mount L-Series Lens

• Aperture Range: f/5.6-32

• Super UD and UD Glass Elements

• Ultrasonic Autofocus Motor

• Manual Focus Override

• Minimum Focus Distance: 11.5'

• EF Mount Lens

• Aperture Range: f/2.8-22

• Aspherical Lens Element

• STM Stepping Motor for Smooth, Silent AF

• Lightweight & Compact: 4.6 oz, 1" Long

• Lens Coatings Reduce Ghost & Flare

• EF Mount L-Series Lens

• Aperture Range: f/4-32

• Fluorite Optics for Sharper Images

• Three Mode Optical Image Stabilization

• Ultrasonic Autofocus Motor

• Power Focus Mode and Focus Preset

• EF Mount L-Series Lens

• Aperture Range: f/1.2-16

• Aspherical Lens Element

• Ultrasonic Autofocus Motor

• Manual Focus Override

• Minimum Focus Distance: 18"

• EF Mount Lens/Full-Frame Format

• Aperture Range: f/1.8 to f/22

• Optimized Lens Coatings

• STM AF Motor Supports Movie Servo AF

• Manual Focus Override

• Metal Lens Mount

• EF Mount L-Series Lens

• Aperture Range: f/4-32

• Fluorite Optics for Sharper Images

• Three Mode Optical Image Stabilization

• Ultrasonic Autofocus Motor

• Power Focus Mode and Focus Preset

• EF Mount L-Series Lens

• Aperture Range: f/2.8-32

• Fluorite & Ultra-Low Dispersion Elements

• Two Mode Optical Image Stabilization

• Ultrasonic Focus Motor

• Super Spectra Multi Coating

• EF Mount L-Series Lens

• Aperture Range f/4-32

• Fluorite and UD Lens Elements

• Two Mode Optical Image Stabilization

• Ultrasonic Autofocus Motor

• Full-Time Manual Focus Override

• EF Mount L-Series Lens

• Aperture Range f/4-32

• Fluorite and UD Lens Elements

• Ultrasonic Autofocus Motor

• Full-Time Manual Focus Override

• Internal Zooming and Focusing

• EF Mount Lens

• Aperture Range: f/4.5-40

• Diffractive Optical Elements

• Two-Mode Image Stabilization System

• Ultrasonic Autofocus Motor

• Manual Focus Override

• EF-Mount/Full-Frame Format

• Maximum Aperture: f/4-5.6

• One Ultra Low Dispersion Element

• NANO USM Autofocus System

• Optical Image Stabilizer

• Lens Information Display

• EF Mount Lens

• Aperture Range: f/4-45

• Ultra-Low Dispersion Elements

• Two Mode Optical Image Stabilization

• Ultrasonic Autofocus Motor

• Circular Aperture Diaphragm

• EF Mount L-Series Lens

• Aperture Range: f/4-45

• 2 Ultra Low Dispersion Lens Elements

• Two Mode Optical Image Stabilization

• Ultrasonic Autofocus Motor

• Inner and Rear Focusing System

• Micro USM motor provides fast, quiet AF operation

• 75-300mm telephoto zoom lens with f/4-5.6 maximum aperture

• Improved mechanism makes zooming smoother

• 4.9-foot closest focusing distance

• 32-8 degree diagonal angle of view

• EF Mount L-Series Lens

• Aperture Range: f/4-22

• Ultra-Low Dispersion & Aspherical Glass

• 180° Diagonal Angle of View

• Produces Circular & Full Frame Images

• Ultrasonic Autofocus Motor

• EF Mount L-Series Lens

• Aperture Range: f/1.2-16

• High Precision Aspherical Lens Element

• Floating Optical System

• Ultrasonic Autofocus Motor

• Manual Focus Override

• EF Mount Lens

• Aperture Range: f/1.8-22

• Ultrasonic Focus Motor

• Internal, Rear Focusing System

• Distance Scale

• Minimum Focus Distance: 2.8'

• EF-S Mount Lens

• 16-28.8mm (35mm Equivalent)

• Aperture Range: f/4.5-5.6 to f/22-29

• One UD Element & One Aspherical Element

• Enhanced Lens Coatings

• Optical Image Stabilizer

• EF-S Mount Lens

• 16-35mm (35mm Equivalent)

• Aperture Range: f/3.5-29

• UD and Three Aspherical Lens Elements

• Super Spectra Lens Coating

• Ultrasonic Autofocus Motor

• EF-S Mount Lens

• 24-136mm (35mm Equivalent)

• UD and Aspherical Lens Elements

• Optical Image Stabilization

• Ultrasonic Autofocus Motor (USM)

• Manual Focus Override