Specs

• 13 elements in 11 groups, with 1 FLD, 1 SLD and 3 aspherical elements
• Inner focus system
• Compatible with high-speed autofocus
• Stepping Motor
• Compatible with Lens Aberration Correction
• Support DMF and AF+MF
• Nano Porous Coating
• Super Multi-Layer Coating
• Aperture ring
• Focus Mode Switch
• Petal-type lens hood (LH656-03)
• Magnetic metal lens cap (LCF62-01M)
• Mount with dust and splash resistant structure
• Support for switching between linear and non-linear focus ring settings (for L-Mount only)
• Compatible with SIGMA USB DOCK UD-11 (sold separately / for L-Mount only)
• Designed to minimise flare and ghosting
• Every single lens undergoes SIGMA's proprietary MTF measuring system
• 9-blade rounded diaphragm
• High-precision, durable brass bayonet mount
• 'Made in Japan' craftsmanship
• Lens construction: 11 groups, 13 elements (1 FLD, 1 SLD and 3 aspherical elements)
• Angle of view: 94.5-degrees
• Number of diaphragm blades: 9 (rounded diaphragm)
• Minimum aperture: F22
• Minimum focusing distance: 22cm
• Maximum magnification ratio: 1:6.7
• Filter size: 62mm
• Dimensions (max diameter x length): 70mm x 72.4mm
• Weight: 370g

Scheme