Canon 55-110mm f/2.0 lens patent

• 13 years ago
• Categories: Canon
• Tags: Patents

Canon filed a patent 2012-8344 in Japan for a 55-110mm f/2.0 zoom lens:

• Release date: January 12th, 2012
• Filing date: June 24th, 2010
• Focal length: 55.5 - 112.2mm
• Aperture: f/2.0
• 2x zoom
• Half angle of view: 13.4181 - 6.712°
• 18 elements in 15 groups