Lenses & Optics

Enjoy high-performance, and high-quality SIGMA prime lens in native mount on your Canon RF Mount system.

Engineered for APS-C mirrorless cameras, the Tamron 11-20mm f/2.8 Di III-A RXD is the world’s smallest and lightest F2.8 ultra-wide zoom in its class. With a full-frame equivalent range of 15-27mm (or 16-29mm on Canon RF mount), this lens delivers outstanding versatility in a highly portable package—perfect for landscape, architecture, interiors, and everyday wide-angle shooting.

APS-C Format | f/2.8 to f/22

15-27mm (Full-Frame Equivalent)

Ultra Wide-Angle Zoom

Fast Internal Focus System

Rounded 7-Blade Diaphragm

Dust & Splash-Resistant Design

• E-Mount Lens/Full-Frame Format
• Aperture Range: f/2.8 to f/22
• One FLD Element, Five SLD Elements
• Three Aspherical Elements

• F-Mount Lens/FX Format
• Aperture Range: f/2.8 to f/22
• Three FLD Elements, Three SLD Elements
• Three Aspherical Elements

• E-Mount Lens/APS-C Format
• 45mm (35mm Equivalent)
• Aperture Range: f/1.4 to f/16
• Two Aspherical Elements

• L-Mount Lens/Full-Frame Format
• Aperture Range: f/2.8 to f/22
• Soft, Smooth, Rounded Bokeh
• High-Speed AF with Stepping Motor

• Completely redesigned and reengineered
• Exceptional Image Quality
• Incredible focal point sharpness when wide open
• Pairs well with Pro-Level DSLR’s
• MTF A1-tested
• Front & rear lens caps and lens hood (LH830-02) is included

• Update Lens Firmware
• Customize: Autofocus, OS, Focus
• Compatible with Global Vision Lenses (except DN lenses)

• Update Lens Firmware
• Customize: Autofocus, OS, Focus
• Compatible with Global Vision Lenses (except DN lenses)