Richard CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog Canon EF 40mm f/2.8 STM Aperture Range: f/2.8-22 Aspherical Lens Element STM Stepping Motor for Smooth, Silent AF Lightweight & Compact: 4.6 oz, 1" Long Lens Coatings Reduce Ghost & Flare 7-Blade Circular Diaphragm Minimum Focus Distance: 11.81" 64mm Equivalent on APS-C Cameras STM Focus in Video on Select EOS Rebels Previous Article Canon EF 400mm f/5.6L USM Next Article Canon EF 500mm f/4L IS II USM Print 2227 Lens MountEFLens CategoryStandard PrimesLaunch Date6/12/2012Launch Year2012WeathersealingFilter Thread52Rear FilterDiameter (mm)68Length (mm)22Weight (g)130Min. Focal Length40Maximum Aperature2.80Min. Aperture22.00Min Focus Distance0.30No of Element Groups4No of Elements6Diaphragm Blades7Launch Price$199.00Amazonamzn.to/2gIoZqtCanon USAbit.ly/2idEfvOCanon USA Refurbishedbit.ly/2iffIq7B&H PhotoVideobit.ly/2ADSrGDAdoramabit.ly/2ADcCEX Leave a comment Name: Please enter a name. Email: Please enter an email address. Please enter a valid email address. Comment: Please enter comment. I agree This form collects your name, email, IP address and content so that we can keep track of the comments placed on the website. For more info check our Privacy Policy and Terms Of Use where you will get more info on where, how and why we store your data. You must read and accept this rules. Add comment