A patent for a what looks to be a competitor to the 16-80mm f/2.8-4 VR that Nikon announced yesterday. Included in this patent is an optical formula we already have, the EF 24-105 f/3.5-5.6 IS STM, but it also shows an EF-S 15-105 f/2.8-5.6 IS STM (24-168mm in 35mm) for APS-C cameras.

Patent Publication No. 2015-118141

  • Published 2015.6.25
  • Filing date 2013.12.17

Canon patents

  • Positive and negative positive and negative positive and negative positive 7-group zoom
  • Inner focus (fourth group)
Some of our articles may include affiliate links. If you purchase through these links, we may earn an affiliate commission at no extra cost to you.

Comments are closed.