Richard / Thursday, November 22, 2018 / Categories: Canon Patents Canon Patent Application: EF-M 10mm 2.8 Fisheye lens After Canon has hit it out of the park with the EF-M 32mm, it's interesting to see what they come up with next. How do we know it's an EF-M lens? Well, it has s short backfocus that an EF-M (also an RF needs) and is a APS-C sized image height (the image height is the radius of the image circle). Of course, this also could be for an APS-C RF lens, however, we're willing to suggest it's for the EF-M. This patent application is for a 9.60mm (10mm) 2.8 EF-M fisheye lens. Focal length 9.60 F number 2.80 Field angle 181.70 Image height 13.66 Lens total length 55.13 BF 15.00 Of course with all patent applications, it's simply something Canon is looking at, and may not turn into an actual product. Japan Patent Application 2018185386 Previous Article Canon USA Black Friday Sale Next Article Canon Patent Application: Canon 35mm 1.4 Print 4884 Tags: Patent ApplicationEF-M Prime Related articles Patent Application: Canon RF-S14-30mm F4-6.3 IS STM PZ Canon Patent: Quarter Wave Element Lenses Canon Patent: Esoteric Optical Designs Canon Patent: 17-70 and 16-60mm F2.8 Zooms Canon Patent Application: More Fast RF VCM Primes Please login or register to post comments.