Sigma

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: 50 - 100mm
• Aperture range: f/1.8-16
• Sigma SA 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: 120 - 300mm
• Aperture range: f/2.8-22
• Sigma 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: 18-35mm
• Aperture range: f/1.8-16
• Sigma SA mount lens
• Canon APS-C format
• 9-blade rounded diaphragm
• Special Low Dispersion glass
• Hyper Sonic Motor
• Internal focusing and zoom design
• Super Multi-Layer coating
• Sigma USB dock compatible

Key features:

• Focal length: 100-400mm
• Aperture range: f/5-6.3 to f/22
• Sigma SA mount lens
• 35mm Film / Full-Frame Digital Sensor format
• Optical stabilization (OS)
• Hyper-Sonic Motor Focusing (HSM)
• Four SLD Glass elements
• Rounded 9-blade diaphragm
• Super Multi-Layer coating
• Sigma USB Dock compatible

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: 16-300mm
• Aperture Range: f/3.5 - 6.7
• FUJIFILM X Mount Lens
• APS-C Format
• Optical Stabilization algorithm OS2 
• Wide-angle to Super-Telephoto Lens
• HLA (High-response Linear Actuator) motor 
• 1 Fluorescent Light Daylight (FLD) Elements
• 4 Special Low Dispersion (SLD) Elements
• 4 Aspherical Glass Elements
• 9 (Rounded Diaphragm) 
• Water- and Oil-Repellent Coating 
• Zoom Lock switch
• Dust and Splash Resistant Structure
• 67mm Filter Size

Key features:

• Focal length: 200 - 500mm
• Aperture range: f/2.8-22
• Sigma SA lens mount
• 35mm film / full-frame digital sensor / DSLR (APS-C sensor)
• Zoom super telephoto
• Built-in LCD panel for focal info
• Minimum focus distance: 6.56 feet (2.00 m)
• 1:8 maximum reproduction ratio
• 9 diaphragm blades