SIGMA 18-50mm F2.8 DC DN Contemporary — Canon RF Mount  

SIGMA 18-50mm F2.8 DC DN | Contemporary — Canon RF Mount

Key Specifications

• Mount: Canon RF Mount
• Camera Type: Mirrorless
• Sensor Format: APS-C [DC]
• Focal Length: 18–50mm
• 35mm Equivalent Focal Length: 28.8–80mm
• Maximum Aperture: Constant F2.8
• Minimum Aperture: F22
• Lens Construction: 13 Elements in 10 Groups (1 SLD and 3 Aspherical Elements)
• Angle of View: 73.4°–30.0°
• Diaphragm Blades: 7 (Rounded Diaphragm)
• Filter Size: Ø55mm

Focusing & Close-Up Performance

• AF Motor: Stepping Motor
• Minimum Focusing Distance: 12.1cm (Wide) – 30cm (Tele)
• Maximum Magnification Ratio: 1:2.8 (Wide) – 1:5 (Tele)
• High-Speed AF: Supported
• Servo AF: Supported
• In-Camera Aberration Correction: Supported on Compatible Cameras

Construction

• Mount Area: Dust- and Splash-Resistant Structure
• Canon RF Mount: Dedicated Control Algorithm for AF Drive and Communication Speed Optimization

Dimensions & Weight

• Dimensions: Ø69.2 × 74.5mm
• Weight: 300g / 10.6oz.