Sigma 

• Canon EF Lens/Full Frame

• Aperture Range: f/5-6.3 to 22

• One FLD and Three SLD Elements

• Hyper Sonic Motor AF System

• Optical Stabilizer with Accelerometer

• Zoom Lock & Manual Override Switches

• Up to 4 Stops of Optical Stabilization

• Optimized for Canon Full-Frame DSLRs

• Auto and Manual Focus

• Super Multi-Layer Lens Coating

• Fast f/2.8 Maximum Aperture

• Fast & Quiet Hyper-Sonic Motor (HSM)

• EF-Mount Lens/Full-Frame Format

• Aperture Range: f/1.4 to 16

• Two Low Dispersion Elements

• One Aspherical Element

• Super Multi-Layer Coating

• Hyper Sonic AF Motor, Manual Override

• EF-Mount Lens/Full-Frame Format

• Aperture Range: f/4 to 22

• FLD and Aspherical Elements

• Super Multi-Layer Coating

• Hyper Sonic AF Motor, Manual Override

• Rounded 9-Blade Diaphragm

• Aperture Range: f/1.8-16

• Fast Constant Maximum Aperture

• Designed for APS-C-Sized Sensors

• 35mm Equivalent Focal Length: 28.8-56mm

• Hyper Sonic AF Motor

• Internal Focusing and Zoom Design

• EF Mount Lens/Full-Frame Format

• Aperture Range: f/1.4 to f/16

• FLD and Special Low Dispersion Elements

• Two Aspherical Glass Elements

• Super Multi-Layer Coating

• Hyper Sonic AF Motor

• Aperture Range: f/1.4 to f/16

• One Molded Glass Aspherical Element

• Three Special Low Dispersion Elements

• Super Multi-Layer Coating

• Floating System & Large Diameter Design

• Hyper Sonic AF Motor

• For Digital SLRs w/ Canon EF/EF-S Mount

• Full Size or APS Size Chip Cameras

• Standard to Super Telephoto Zoom

• OS (Optical Stabilizer) Minimizes Blur

• Hyper Sonic Motor (HSM)

• Compatible w/Sigma APO Teleconverters

• For Canon DSLRs with APS-C Size Sensors

• 4 Stops of Anti-Shake (OS) Compensation

• Aperture of f/2.8 throughout Zoom Range

• Accepts 77mm Filters

• Ultra Compact (Only 3.6", 91.8mm Long)

• Multi-Layered Lens Coating

• Life-Size (1:1) Magnification

• "Focus Free" Mechanical Design

• 12.2" (31 cm) Close Focusing Distance

• Non-Rotating Front Lens

• Optical Stabilizer (OS)

• Hyper Sonic Motor for Quiet Autofocus

• Aperture Range: f/2.8-22

• Hyper Sonic AF Motor

• Optical Stabilizer

• Macro Capabilities

• Compact and Lightweight TSC Construction

• FLD, SLD, and Aspherical Lens Elements

• EF-Mount Lens/Full-Frame Format

• Aperture Range: f/1.8 to f/16

• Two FLD Elements, Two SLD Elements

• Super Multi-Layer Coating

• Hyper Sonic AF Motor, Manual Override

• Rounded 9-Blade Diaphragm

• Canon EF Lens/APS-C Format

• 28.8-480mm (35mm Equivalent)

• Maximum Aperture Range: f/3.5-6.3

• One SLD and Four FLD Elements

• Super Multi-Layer Coating

• Hyper Sonic Motor AF System

• For Canon EOS Digital SLR Cameras

• Fast f/1.4 Lens

• HSM (Hyper Sonic Motor)

• Quiet, Fast and Accurate Autofocusing

• Super Multi Layer Coating (SML)

• SLD & Glass Mould Elements

• EF-Mount Lens/Full-Frame Format

• Aperture Range: f/2.8 to 22

• Three Aspherical Elements

• One ELD and Two SLD Elements

• Hyper Sonic Motor (HSM) AF System

• Internal Focus

• For APS-C Format Digital SLR Cameras

• Equiv. to Aproxx. 12-24mm in 35mm Format

• 75.5-114° Angle of View

• 9.4" (24cm) Minimum Focus Distance

• Well Corrected for Distortions

• FLD Elements Correct Color Aberrations

• EF Mount Lens/Full-Frame Format

• Aperture Range: f/3.5 to f/22

• One SLD Glass Element

• Unique 180° Circular Imagery

• Internal Focus, AF/MF Selection

• Min. Focus: 5.3", 1:4.6 Magnification

• Ultra wide angle fast aperture, ideal in low light

• Achieve images with an exaggerated perspective

• Carrying case, lens hood, front & rear caps

• Compatible with Canon E-TTL / E-TTL II

• Guide Number: 200' at ISO 100 and 105mm

• Zoom Range: 24-105mm (17mm with Panel)

• Tilts from -7 to 90°

• Rotates Right 90° & Left 180°

• Wireless Master/Slave TTL Functionality

• Compatible with Canon E-TTL / E-TTL II

• Guide Number: 200' at ISO 100 and 105mm

• Zoom Range: 24-105mm (17mm with Panel)

• Tilts from -7 to 90°

• Rotates Right 90° & Left 180°

• Wireless Master/Slave TTL Functionality

• EF-Mount Lens/Full-Frame Format

• Aperture Range: f/1.8 to f/16

• Three FLD Elements, Four SLD Elements

• Four Aspherical Elements

• Super Multi-Layer Coating

• Hyper Sonic AF Motor, Manual Override

• Canon EF-S Mount Lens

• Aperture Range: f/1.4 - 16

• For APS-C Format Cameras

• Standard Focal Length Prime Lens

• Minimum Focus Distance: 11.8" (30 cm)

• Hyper Sonic Motor for Smooth Autofocus

• Nikon F Lens/Full Frame

• Aperture Range: f/5-6.3 to 22

• Two FLD and Three SLD Elements

• Hyper Sonic Motor AF System

• Optical Stabilizer with Accelerometer

• Zoom Lock & Manual Override Switches

• Canon EF Lens/Full Frame

• Aperture Range: f/5-6.3 to 22

• Two FLD and Three SLD Elements

• Hyper Sonic Motor AF System

• Optical Stabilizer with Accelerometer

• Zoom Lock & Manual Override Switches

• Ultra wide angle fast aperture, ideal in low light

• Achieve images with an exaggerated perspective

• Carrying case, lens hood, front & rear caps

• Life-Size (1:1) Magnification

• "Focus Free" Mechanical Design

• 12.2" (31 cm) Close Focusing Distance

• Non-Rotating Front Lens

• Optical Stabilizer (OS)

• Hyper Sonic Motor for Quiet Autofocus

• Nikon F/Full-Frame Format

• 3 Aspherical, 2 SLD, and 2 FLD Elements

• Optical Stabilizer

• Thermally Stable Composite

• Internal Focusing System

• Hyper Sonic AF Motor

• Canon EF/Full-Frame Format

• 3 Aspherical, 2 SLD, and 2 FLD Elements

• Optical Stabilizer

• Thermally Stable Composite

• Internal Focusing System

• Hyper Sonic AF Motor

• F-Mount Lens/FX Format

• Aperture Range: f/4 to 22

• FLD and Aspherical Elements

• Super Multi-Layer Coating

• Hyper Sonic AF Motor, Manual Override

• Rounded 9-Blade Diaphragm