Sigma

Key features:

• Exclusively for full-frame mirrorless camera systems
• Lens construction with 20 elements in 15 groups
• 6 FLD exclusive low dispersion elements
• 2 SLD exclusive low dispersion elements
• 3 aspherical elements
• F22 minimum aperture
• 77 mm filter size
• 65 - 100 cm minimum focus distance
• 11 rounded diaphragm blades
• Made for the Sony E-Mount

Key features:

• Exclusively for full-frame mirrorless camera systems
• Lens construction with 20 elements in 15 groups
• 6 FLD exclusive low dispersion elements
• 2 SLD exclusive low dispersion elements
• 3 aspherical elements
• F22 minimum aperture
• 77 mm filter size
• 65 - 100 cm minimum focus distance
• 11 rounded diaphragm blades
• Made for the Leica L-Mount

Key features:

• Exclusively for full-frame mirrorless camera systems
• Lens construction with 20 elements in 15 groups
• 6 FLD exclusive low dispersion elements
• 2 SLD exclusive low dispersion elements
• 3 aspherical elements
• F22 minimum aperture
• 77 mm filter size
• 65 - 100 cm minimum focus distance
• 11 rounded diaphragm blades
• Made for the Sony E-Mount

Key features:

• Focal Length: 16mm
• Aperture Range: f/1.4 to f/16
• Fujifilm X-Mount Lens 
• APS-C Format
• 9 Rounded diaphragm blades
• 16 elements in 13 groups
• 3 FLD Glass elements
• 2 Special Low Dispersion (SLD) Elements
• 2 Molded Aspherical Glass Elements
• Super Multi-Layer Lens Coating

Key features:

• Exclusively for full-frame mirrorless camera systems
• Lens construction with 20 elements in 15 groups
• 6 FLD exclusive low dispersion elements
• 2 SLD exclusive low dispersion elements
• 3 aspherical elements
• F22 minimum aperture
• 77 mm filter size
• 65 - 100 cm minimum focus distance
• 11 rounded diaphragm blades
• Made for the Leica L-Mount

Key features:

• Focal Length: 16mm
• Aperture Range: f/1.4 to f/16
• Canon RF-Mount Lens 
• APS-C Format
• Angle of View: 79.9°
• Wide Angle Lens
• Minimum Focusing Distance: 9.8in
• 16 elements in 13 groups
• 67mm Filter Size
• 9 Rounded Diaphragm Blades