Sigma 

• EF-Mount Lens/Full-Frame Format

• Aperture Range: f/1.8 to f/16

• Three FLD Elements, Four SLD Elements

• Four Aspherical Elements

• Super Multi-Layer Coating

• Hyper Sonic AF Motor, Manual Override

• Nikon F Lens/Full Frame

• Aperture Range: f/5-6.3 to 22

• One FLD and Three SLD Elements

• Hyper Sonic Motor AF System

• Optical Stabilizer with Accelerometer

• Zoom Lock & Manual Override Switches

• Aperture Range: f/2.8-22

• Hyper Sonic AF Motor

• Optical Stabilizer

• Macro Capabilities

• Compact and Lightweight TSC Construction

• FLD, SLD, and Aspherical Lens Elements

• Nikon F Lens/APS-C Format

• 27-450mm (35mm Equivalent)

• Maximum Aperture Range: f/3.5-6.3

• One SLD and Four FLD Elements

• Super Multi-Layer Coating

• Hyper Sonic Motor AF System

• Aperture Range: f/1.8-16

• Fast Constant Maximum Aperture

• Designed for APS-C-Sized Sensors

• 35mm Equivalent Focal Length: 27-52.5mm

• Hyper Sonic AF Motor

• Internal Focusing and Zoom Design

• F Mount Lens/FX Format

• Aperture Range: f/2 to 16

• FLD & Special Low Dispersion Elements

• Two Aspherical Elements

• Super Multi-Layer Coating

• Hyper Sonic AF Motor

• F-Mount Lens/FX Format

• Aperture Range: f/2.8 to 22

• Three Aspherical Elements

• One ELD and Two SLD Elements

• Hyper Sonic Motor (HSM) AF System

• Internal Focus

• F Mount Lens/FX Format

• Aperture Range: f/1.4 to f/16

• FLD and Special Low Dispersion Elements

• Two Aspherical Glass Elements

• Super Multi-Layer Coating

• Hyper Sonic AF Motor

• Nikon F Mount Lens

• Aperture Range: f/1.4 - 16

• For DX Format Cameras

• Standard Focal Length Prime Lens

• Minimum Focus Distance: 11.8" (30 cm)

• Hyper Sonic Motor for Smooth Autofocus

• Aperture Range: f/1.4-16

• Hyper Sonic Motor (HSM)

• Floating Internal Focus System

• Minimum Focusing Distance: 11.8"

• Anti-Flare Super Multi-Layer Coating

• Special & "F" Low Dispersion Elements

• For Digital SLRs w/ Nikon Mount

• Full Frame or APS Size Sensor Cameras

• Standard to Super Telephoto Zoom

• OS (Optical Stabilizer) Minimizes Blur

• Hyper Sonic Motor (HSM)

• Compatible w/Sigma APO Teleconverters

• F-Mount Lens/FX Format

• Aperture Range: f/1.4 to 16

• Two Low Dispersion Elements

• One Aspherical Element

• Super Multi-Layer Coating

• Hyper Sonic AF Motor, Manual Override

• For Nikon Digital SLR Cameras

• Fast f/1.4 Lens

• HSM (Hyper Sonic Motor)

• Quiet, Fast and Accurate Autofocusing

• Super Multi Layer Coating (SML)

• SLD & Glass Mould Elements

• Compatible with Canon E-TTL / E-TTL II

• Guide Number: 200' at ISO 100 and 105mm

• Zoom Range: 24-105mm (17mm with Panel)

• Tilts from -7 to 90°

• Rotates Right 90° & Left 180°

• Wireless Master/Slave TTL Functionality

• Aperture Range: f/1.4-16

• Hyper Sonic Motor (HSM)

• Floating Internal Focus System

• Minimum Focusing Distance: 11.8"

• Anti-Flare Super Multi-Layer Coating

• Special & "F" Low Dispersion Elements