Sigma

Key features:

• Focal length: 500mm
• Aperture range: f/4 - f/32
• Canon EF lens mount
• 35mm film / full-frame digital sensor format
• Optical Stabilization (OS)
• High performance telephoto lens
• Enhanced dust and splash-proof construction
• AF (Auto-Focus) function switch
• Magnesium alloy lens barrel
• Tripod socket with 90 degree click stops

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: 120 - 300mm
• Aperture range: f/2.8-22
• Canon EF mount lens
• 35mm film / full-frame digital sensor / DSLR (APS-C sensor)
• Optical Stabilizer (OS)
• Hyper-sonic motor focusing (HSM)
• FLD and SLD lens elements
• Super multi-layer coating
• Dust- and splash-proof construction
• Compatible with Sigma USB dock

Key features:

• Focal length: 105mm
• Aperture range: f/2.8-22
• Canon EF mount lens
• 35mm Film / Full-Frame Digital Sensor / DSLR (APS-C) format
• Optical Stabilization (OS)
• Hyper-Sonic Motor Focusing (HSM)
• 1:1 magnification
• EX finished to denote superior quality
• 9 blade diaphragm

Key features:

• Focal length of 200 - 500mm
• Aperture range of f/2.8-22
• Canon EF lens mount
• Zoom super telephoto
• Built-in LCD panel for focal info
• Minimum focus distance: 6.56-feet
• 1:8 maximum reproduction ratio
• 9 diaphragm blades