CanonNews / Sunday, November 12, 2017 / Categories: Lens Catalog 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 Canon EF 500mm f/4L IS II USM Canon EF 50mm f/1.8 STM Print 1527 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 enable JavaScript to view the comments powered by Disqus.blog comments powered by Disqus