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: 500mm
• Aperture range: f/4-32
• Nikon F 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: 24-105mm
• Aperture range: f/4-22
• Sigma SA mount lens
• 35mm Film / Full-Frame Digital Sensor
• Optical Stabilization (OS)
• Hyper-Sonic Motor focusing (HSM)
• 3 Aspherical, 2 SLD, and 2 FLD elements
• Thermally Stable Composite
• Sigma USB Dock compatible

Key features:

• Focal length: 24-105mm
• Aperture range: f/4-22
• Canon EF-mount lens
• 35mm Film / Full-Frame digital sensor
• Optical Stabilization (OS)
• Hyper-Sonic Motor focusing (HSM)
• 3 Aspherical, 2 SLD, and 2 FLD elements
• Thermally Stable Composite
• Sigma USB Dock compatible

Key features:

• All-metal construction
• Manual aperture ring
• Incredibly compact and lightweight
• Minimum focus distance of only 4.8 inch (12cm)
• Reproduction ratio of 1:3.6 for closeup photography
• High-speed, accurate autofocus
• Magnetic lens cap and metal lens hood
• Mount with dust and splash-resistant structure
• Designed to minimize flare and ghosting
• Apt for L mount