Richard CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog This post may contain affiliate links(s). An affiliate link means I may earn advertising/referral fees if you make a purchase through my link, without any additional cost to you. It helps to keep this site afloat. Thank you in advance for your support. If you like what we do here, maybe buy me a coffee. Canon EF 50mm f/1.4 USM Aperture Range: f/1.4-22 Two High Refraction Lens Elements Gaussian Optics Eliminate Astigmatism Ultrasonic Autofocus Motor Manual Focus Override Infrared Index Minimum Focus Distance: 17.8" Filter Thread Diameter: 58mm Richard CanonNewsRichard CanonNews Richard has been using Canon cameras since the 1990s, with his first being the now legendary EOS-3. Since then, Richard has continued to use Canon cameras and now focuses mostly on infrared photography. Richard is the founder and editor of CanonNews since 2017, and has worked as a writer on CanonRumors and other websites in the past. Other posts by Richard CanonNews Contact author Facebook page Print Lens MountEFLens CategoryStandard PrimesLaunch Date6/1/1993Launch Year1993WeathersealingFilter Thread58Rear FilterDiameter (mm)74Length (mm)50Weight (g)290Min. Focal Length50Maximum Aperature1.40Min. Aperture22.00Min Focus Distance0.45No of Element Groups6No of Elements7Diaphragm Blades8Launch Price$349.00Amazonamzn.to/2iakCoyCanon USAbit.ly/2idEIhECanon USA Refurbishedbit.ly/2ie5QwVB&H PhotoVideobit.ly/2ACPFljAdoramabit.ly/2ACPM0d Please login or register to post comments.