• Fujifilm X-Mount
• 24mm (35mm Equivalent)
• Aperture Range: f/1.4 to f/16
• Two Aspherical and Two ED Elements
• Nano-GI and HT-EBC Lens Coatings
• Floating Focus System
• Minimum Working Distance: 6"
• Weather-Sealed Construction
• Depth of Field Scale
• Rounded 9-Blade Diaphragm
• Filter size: 67 mm
• Weight: 13.23 oz (375 g)

• 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
• USB Dock: Adjust AF & Update Firmware
• Special & "F" Low Dispersion Elements
• Front Filter Thread Diameter: 67mm
• SIGMA Optimization Pro Software
• 9x Circular Aperture Blades

• 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 
• USB Dock: Adjust AF & Update Firmware 
• Special & "F" Low Dispersion Elements 
• Front Filter Thread Diameter: 67mm 
• SIGMA Optimization Pro Software 
• 9x Circular Aperture Blades

• 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 
• One Aspherical Element and SLD Glass 
• Super Multi-Layer Coating 
• Canon EF-S Lens Mount 
• Compatible with Sigma USB Dock

• Ultra Wide-Angle lens with F1.4 brightness
• Focal length of 20 mm
• Art line delivers high-level artistic expression
• 2 x FLD & 5 x SLD glass elements
• Super multi-layer coating & Hyper sonic motor
• 9-blade rounded diaphragm
• High-precision, rugged brass bayonet mount
• Included Plastic cover lens cap
• Metal lens cap available (sold separately)
• Nikon F Mount
• Dimensions (D x L): 3.6 x 5.1 in
• Weight : 33.5 oz. (950 g)

- Fast, Ultra Wide-Angle Prime Lens
- 21mm Focal Length Equivalency
- f/2.8-22 Aperture Range
- Molded Aperture Diaphragm Blades
- Great Perspective, Minimal Distortion
- Fits Fujifilm X-Pro-1 Digital Camera