Sigma

Key features:

• Focal length: 24-70mm
• Aperture range: f/2.2-22
• Canon EF mount lens
• 35mm Film/ Full-Frame Digital sensor format
• Optical Stabilization (OS)
• 9 rounded blade diaphragm
• HSM with faster, yet smoother focusing
• Creates beautiful Bokeh 
• Splashproof and dustproof design
• USB Dock compatible

Key features:

• Focal length: 24-70mm
• Aperture range: f/2.2-22
• Canon EF mount lens
• 35mm Film/ Full-Frame Digital sensor format
• Optical Stabilization (OS)
• 9 rounded blade diaphragm
• HSM with faster, yet smoother focusing
• Creates beautiful Bokeh 
• Splashproof and dustproof design
• USB Dock compatible

Key features:

• Focal length: 150-600mm
• Aperture range: f/5-6.3
• Nikon F mount lens
• Full-Frame Digital Sensor Format
• Optical Image Stabilization (OIS)
• One FLD and three SLD elements
• Hyper Sonic Motor AF System
• Lightweight and compact for higher usability
• Splash-proof and Dustproof Mount
• Compatible with Sigma USB Dock

Key features:

• Focal length: 85mm
• Aperture range: f/1.4-16
• Canon EF mount lens
• 35mm Film / Full-Frame digital sensor format
• Rounded 9-blade diaphragm
• Hyper-Sonic Motor focusing (HSM)
• Two Low Dispersion elements
• Stellar optical performance
• Super Multi-Layer coating

Key features:

• Focal length: 18-35mm
• Aperture: f/1.8 - f/16
• Canon EF mount lens
• Canon APS-C format
• 9 blade rounded diaphragm
• Special low Dispersion glass
• Hyper sonic motor
• Internal focusing and zoom design
• USB dock compatible

Key features:

• Focal length: 60-600mm
• Aperture range: f/4.5-6.3
• Nikon F mount
• Full Frame format
• 10x optical zoom
• 25 lens elements in 19 groups construction
• 3 FLD lens elements and 1 SLD element
• Hyper Sonic Motor AF system
• 1:3.3 magnification ratio
• Dustproof, splashproof, water, and oil repellent

Key features:

• Focal Length: 14 - 24mm
• Aperture range f/2.8 - f/22
• Canon EF Mount Lens
• 35mm Film / Full-Frame Digital Sensor Format
• Hyper-Sonic Motor Focusing (HSM), manual override
• Virtually zero distortion at infinity focus
• 3 FLD, 3 SLD, and 3 Aspherical Elements
• Rounded 9-Blade Diaphragm
• Dust/splash proof Weather Sealing
• Sigma USB Dock compatible

Key features:

• Focal length: 35mm
• Aperture range: f/1.4-16
• Canon EF mount lens
• 35mm Film / Full-Frame / APS-C format
• Hyper-Sonic Motor Focusing (HSM)
• Rounded 9-blade diaphragm
• Two aspherical elements
• Super multi-layer coating
• Sigma USB dock compatible

Key features:

• Focal length: 85mm
• Aperture range: f/1.4-16
• Canon EF mount lens
• 35mm Film / Full-Frame digital sensor format
• Rounded 9-blade diaphragm
• Hyper-Sonic Motor focusing (HSM)
• Two Low Dispersion elements
• Stellar optical performance
• Super Multi-Layer coating

Key features:

• Focal length: 70-200mm
• Aperture range: f/2.8-22
• NIkon F-mount lens
• Full frame and APS-C size sensor
• 9 FLD and 1 SLD glass elements
• HSM (Hyper Sonic Motor) for high-Speed AF
• 11-blade rounded diaphragm
• Designed to minimize flare and ghosting
• Magnesium alloy lens barrel
• Water- and oil-repellent coating

Key features:

• Focal length: 60-600mm
• Aperture range: f/4.5-6.3
• Nikon F mount
• Full Frame format
• 10x optical zoom
• 25 lens elements in 19 groups construction
• 3 FLD lens elements and 1 SLD element
• Hyper Sonic Motor AF system
• 1:3.3 magnification ratio
• Dustproof, splashproof, water, and oil repellent

Key features:

• Focal length: 70-200mm
• Aperture range: f/2.8-22
• Canon EF-mount lens
• Full frame and APS-C size sensor
• 9 FLD and 1 SLD glass elements
• HSM (Hyper Sonic Motor) for high-Speed AF
• 11-blade rounded diaphragm
• Designed to minimize flare and ghosting
• Magnesium alloy lens barrel
• Water- and oil-repellent coating

Key features:

• Focal length: 60-600mm
• Aperture range: f/4.5-6.3 to f/22-32
• Sigma mount lens
• Full frame format
• 10x Optical zoom
• 25 Lens elements in 19 groups
• 3 FLD lens elements and 1 SLD element
• Hyper Sonic Motor AF system
• 1:3.3 Magnification ratio
• Dustproof, splashproof, water and oil repellent

Key features:

• Focal length: 60-600mm
• Aperture range: f/4.5-6.3
• Nikon mount lens
• Full Frame format
• 10x optical zoom
• 25 lens elements in 19 groups
• 3 FLD lens elements and 1 SLD element
• Hyper Sonic Motor AF system
• 1:3.3 magnification ratio
• Dustproof, splashproof, water and oil repellent

Key features:

• Focal Length: 50 - 100mm
• Aperture Range: f/1.8-16
• Canon EF- Mount Lens
• APS-C Format 
• Hyper Sonic Motor Focusing (HSM)
• Internal zoom and focus
• 3 FLD glass and 1 SLD glass element
• Rounded 9-Blade Polycarbonate Diaphragm
• Tripod collar- fixed, rotating
• Super multi-layer coating

Key features:

• Focal length: 14mm
• Aperture range: f/1.8 - f/16
• Canon EF mount lens
• 35mm film / full-frame digital sensor format
• Hyper-Sonic Motor Focusing (HSM)
• Four aspherical elements
• Rounded 9-blade diaphragm
• Brass bayonet mount
• Super multi-layerc coating

Key features:

• Focal length: 105mm
• Aperture range: f/1.4 - f/16
• Sigma SA mount lens
• 35mm Film / Full-Frame digital sensor
• Hyper-Sonic Motor focusing (HSM)
• Master Bokeh lens
• Exceptional peripheral brightness
• Dust and splash-proof structure
• 17 optical elements in 12 groups
• 9 Rounded diaphragm blades

Key features:

• Focal length: 14mm
• Aperture range: f/1.8-16
• Sigma SA mount lens
• 35mm film / full-frame digital sensor format
• Hyper-Sonic Motor Focusing (HSM)
• Four aspherical elements
• Rounded 9-blade diaphragm
• Brass bayonet mount
• Super multi-layerc coating

Key features:

• Use with Sigma Optimization Pro software
• Connects your lens to your computer
• Adjust focus settings and update firmware
• Compatible with Art, Contemporary, Sport lines
• 3 AF speed modes
• Constrain focus distance
• 3 Optical Stabilizer modes
• Available for Mac and PC computers

Key features:

• Focal length: 70-200mm
• Aperture range: f/2.8-22
• Canon EF-mount lens
• Full frame and APS-C size sensor
• 9 FLD and 1 SLD glass elements
• HSM (Hyper Sonic Motor) for high-Speed AF
• 11-blade rounded diaphragm
• Designed to minimize flare and ghosting
• Magnesium alloy lens barrel
• Water- and oil-repellent coating

Key features:

• Focal length: 20mm
• Aperture range: f/1.4-16
• Canon EF-mount lens
• 35mm Film /Full-Frame Digital Sensor/ Canon (APS-C) format
• Hyper-Sonic Motor focusing (HSM)
• Two FLD elements and five SLD elements
• Two aspherical elements
• Rounded 9-blade diaphragm
• TSC material, Brass bayonet mount
• Sigma USB dock compatible

Key features:

• Focal length: 28mm
• Maximum aperture: f/1.4
• Sigma SA Mount Lens
• Full frame format
• Hyper Sonic Motor for superior AF
• Special Multi-Layer Coating
• Two FLD glass elements and three DSL elements
• Dustproof, splashproof, oil and water-resistant

Key features:

• Focal length: 135mm
• Aperture range: f/1.8-16
• Canon EF-mount lens
• 35mm film / full-frame digital sensor format
• Hyper-Sonic Motor Focusing (HSM)
• Two FLD elements, two SLD elements
• Rounded 9-blade diaphragm
• Full frame lens with APS-C compatibility
• Sigma USB Dock compatible

Key features:

• Focal length: 135mm
• Aperture range: f/1.8-16
• Sigma SA mount lens
• 35mm film / full-frame digital sensor format
• Hyper-Sonic Motor Focusing (HSM)
• Two FLD elements, two SLD elements
• Rounded 9-blade diaphragm
• Full frame lens with APS-C compatibility
• Sigma USB Dock compatible