New Patent: Canon EF-S 18-100mm f/3.5-5.6 IS STM Lens

Canon EF-S patent

Canon has just filed a new patent for EF-S 18-100mm F3.5-5.6 IS STM Lens. This is a zoom telephoto lens for Canon APS-C DSLRs.

Detail translated by Google:

  • Patent Publication No. 2016-1224
    • Published 2016.1.7
    • Filing date 2014.6.11
  • Example
    • Zoom ratio 5.27
    • Focal length 18.59 47.22 94.99
    • F-number 3.60 4.92 5.88
    • Half angle (in degrees) 36.31 16.14 8.18
    • Image height 13.66 13.66 13.66
    • Overall length of the lens 137.78 158.04 178.30
    • BF 35.39 52.79 64.61

Source: EGAMI

Read More Canon Lens Patent

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>