Sigma 40mm T1.5 FF Canon EF Mount Fully Luminous High-Speed Prime Lens (Meters)


  • Covers Full-Frame Sensor Size
  • Canon EF Mount
  • T1.5 to T16 Aperture Range
  • Geared Focus and Iris Control Rings
  • Clickless Iris Ring, 9-Blade Iris
  • Suitable for 8K Image Capture
  • Lens Scale Marked in Meters
  • Weighs 3.4 Pounds
  • 95mm Front Diameter
  • Fully Luminous Lens Markings

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Focal Length 40mm
Lens Mount Canon EF
Format Full Frame
Image Circle 43.3 mm
Maximum T-Stop T1.5
Minimum T-Stop T16
Horizontal Angle of View Full Frame: 48.5°
Super35: 34.2°
APS-C (1.5x): 33°
Minimum Focus Distance From : 15.7″ / 0.4 m
Iris Blades 9
Gear MOD & Pitch Focus: 0.8 MOD / 32 Pitch
Iris: 0.8 MOD / 32 Pitch
Front Diameter 95 mm
Filter Thread 82 mm
Focus Scales Metric
Focus Rotation 180°
Iris Rotation 60°
Electronic Communication Yes
Lens Support Lens Support Foot with 1/4″-20 Mounting Thread
Length 5.16″ / 131 mm
Weight 3.43 lb / 1560 g


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