Olympus has filed a new lens patent on M.ZUIKO DIGITAL ED 500mm f/4 PRO IS lens. This is another upcoming super-telephoto prime lens for Micro Four Thirds system. The Olympus 300mm f/4 PRO lens (B&H Photo Video) is delayed until late 2015.
Google Translated:
Patent Publication No. 2015-108811
Published 2015.6.11
Filing date 2013.10.22
Example 6
Focal length f = 499.265 325.022mm
Fno. 4.059 2.630
Angle of view 2ω = 2.6 °
Image height Y = 11.15mm
FB 66.633mm
Total length 337.887mm
via: EG
Read More: Olympus Rumors
Affiliate Disclosure: Some of the links in this article are affiliate links. As an Amazon Associate I earn from qualifying purchases. This means if you click on the link and purchase the item, we may receive a small commission at no extra cost to you. This helps support our site and allows us to continue making comprehensive reviews.