Key Features Medium Format | f/3.2-4.5 to f/32 16-27mm (Full-Frame Equivalent) Ultra-Wide-Angle Zoom Central Lens Shutter, 1/2000 sec Sync Linear Stepping Autofocus Motor Minimum Focus Distance: 1' Front Filter Thread: 77mm

Key Features Full-Frame | f/4 to f/16 Constant Aperture Super Telephoto Zoom HLA-Driven High-Speed AF Motor 5.5-Stop Stabilization & OS2 Algorithm Anomalous and High-Refractive Glass Configurable Function Ring Internal Focus and Zoom Rotating Arca-Type Tripod Socket Drop-In 40.5mm Filter Holder...

Key Features Full-Frame | f/4 to f/16 Constant Aperture Super Telephoto Zoom HLA-Driven High-Speed AF Motor 5.5-Stop Stabilization & OS2 Algorithm Anomalous and High-Refractive Glass Configurable Function Ring Internal Focus and Zoom Rotating Arca-Type Tripod Socket Drop-In 40.5mm Filter Holder...

Key Features 14, 25, 35, 50, and 85mm Full-Frame | T1.9/2.4 to T22 80mm Front Diameter 10 Aperture Blades 0.8 MOD Focus and Aperture Gears 300° Focus Rotation Lens Markings in Feet and Meters