Today, Nokishita also leaked the detailed specifications of the upcoming EF 70-300mm f/4-5.6 IS II USM lens. It is expected to be announced on Sep 15th, 2016 along with the Canon EOS M5.
Canon EF 70-300mm f/4-5.6 IS II USM lens Specifications:
- Lens construction: 12 group 17 sheets (one UD lens)
- Aperture number of blades: 9 sheets (circular aperture)
- Minimum focusing distance: 1.2m
- Maximum magnification: 0.25 times (at 300mm), 0.07 times (at 70mm)
- Camera shake correction effect: about four stages
- Filter size: 67mm
- Maximum diameter × length: 80mm × 145.5mm
- Weight: about 710g
- Hood: ET-74B
- Nano USM
- Full-time manual focus
Source: Nokishita
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