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Patent for EF-M 55-300mm f4.5-6.3 DO (IS STM)
#1
http://translate.google.com/translate?sl...2016-01-08

 

With the advancement of the DO technology (see 400mm f4 DO II), it will make for an interesting lens (as "cheap", compact tele zoom).

  


Messages In This Thread
Patent for EF-M 55-300mm f4.5-6.3 DO (IS STM) - by Brightcolours - 01-09-2016, 12:38 PM
Patent for EF-M 55-300mm f4.5-6.3 DO (IS STM) - by davidmanze - 01-10-2016, 07:26 AM

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