Canon EF 40mm f/2.8 STM Information.

Craig
1 Min Read

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Canon EF 40mm f/2.8 STM
Just discovered the new pancake is also part of the new “STM” family of lenses from Canon.  The lens is also extremely small with a thickness of 22.8mm and weighing in at 130 grams.

Below are a few more images of the lens in comparison to the EF 50 f/1.8 II.

Specifications

  • Focal length / Aperture: 40mm / 1:2.8
  • Lens Construction: 4 group 6 pieces
  • Closest focusing distance: 0.3m
  • The maximum magnification ratio: 0.18-fold
  • Filter diameter: 52mm
  • The maximum diameter: 68.2mm
  • Length: 22.8mm
  • Weight: About 130g
  • Lens Hood: ES-52 (Not Included)

 

Canon EF 40mm f/2.8 STM
Canon EF 50 f/1.8 II compared to the Canon EF 40 f/2.8 STM
Lens Design of the Canon 40mm f/2.8 STM
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Craig is the founder and editorial director for Canon Rumors. He has been writing about all things Canon for more than 17 years. When he's not writing, you can find him shooting professional basketball and travelling the world looking for the next wildlife adventure. The Canon EOS R1 is his camera of choice.
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