Canon EF 40mm F2.8 STM (pancake) Specifications


Canon EF 40mm F2.8 STM (pancake)

Photo © 2012 by



Compatibility: analog/digital

Diagonal Angle of View: 57°

Maximum Magnification: 1:5.6

Minimum Aperture: F22

Number of Aperture Blades: 7

Iris Pattern: rounded

Minimum Distance: 30cm

Filter Thread: 52mm

Maximum Diameter: 68mm

Length: 27mm

Weight: 130g

Focus Type: STM (stepper motor with fulltime manual focus), internal focus mechanism

Full Focus Throw: 150°

Dual Pixel CMOS AF: supported

E-TTL II Distance Information:

IR Capability: reported by DPanswers

Lens Hood: ES-52

Produced: 2012

Tests: PhotoZone tested on EOS 50D and on 5D Mark II; SLRgear; Roger Cicala; LensTests; Popular Photography 10/2012

Popular Photography Measurements: 38.92mm F2.86 at 1:4.91

Additional Information:

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