Sigma

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: 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:

• 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: 300-600mm
• Aperture Range: f/4 to f/22
• For Sony E-Mount Lens 
• Full-Frame Format
• Angle of View: 8.2-4.1 degrees
• Optical Stabilization Algorithm OS2 
• 6.   Wide-Angle to Telephoto Zoom Macro Lens
• HLA (High-response Linear Actuator)
• 28 elements in 21 groups (6 FLD, 1 SLD)
• Inner Zoom
• NPC (Nano Porous Coating)
• Water- and Oil-Repellent Coating 
• AFL button (4 locations)
• 13 (Rounded Diaphragm) 
• Drop In Filter Holder
• Dust- and Splash- Resistant Structure
• Mount Conversion Service available

Key features:

• Focal Length: 300-600mm
• Aperture Range: f/4 to f/22
• L-Mount Lens 
• Full-Frame Format
• Angle of View: 8.2-4.1 degrees
• Optical Stabilization Algorithm OS2 
• 6.   Wide-Angle to Telephoto Zoom Macro Lens
• HLA (High-response Linear Actuator)
• 28 elements in 21 groups (6 FLD, 1 SLD)
• Inner Zoom
• NPC (Nano Porous Coating)
• Water- and Oil-Repellent Coating 
• AFL button (4 locations)
• 13 (Rounded Diaphragm) 
• Drop In Filter Holder
• Dust- and Splash- Resistant Structure
• Mount Conversion Service available

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

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