Sony E-Mount Lens/Full-Frame Format
Aperture Range: f/2.8 to f/22
Five FLD Elements
Four Aspherical Elements
Internal Focus Design
Super Multi-Layer & Nano Porous Coatings
Weather-Sealed Construction
Rounded 9-blade Diaphragm
72mm Filter Size
Tested with Sigma A1 MTF System
Sony E-Mount Lens/Full-Frame Format
Aperture Range: f/2.8 to f/22
Five FLD Elements
Four Aspherical Elements
Internal Focus Design
Super Multi-Layer & Nano Porous Coatings
Weather-Sealed Construction
Rounded 9-blade Diaphragm
72mm Filter Size
Tested with Sigma A1 MTF System