Canon RF Patents: 85mm f/2.8, 95mm f/2.8, 100mm f/2.8 Macro Lenses
Canon filed three new patents for 85mm f/2.8, 95mm f/2.8, 100mm f/2.8 1:1 macro lenses for Canon EOS R system. Take a look at the patent details below:
[Publication number] JP2020-91334(P2020-91334A) click here
[Publication date] June 11, 2019 (June 11, 2020)
[Patent application title] Optical system and image pickup apparatus having the same
Embodiment 1: RF85mm F2.8 1:1 MACRO
Focal length: 84.92 mm
F number: 2.92
Half angle of view: 14.29
Image height: 21.64 mm
Lens length: 120.23 mm
Back focus: 10.60 mm
Embodiment 2: RF95mm F2.8 1:1 MACRO
Focal length: 94.82 mm
F number: 2.92
Half angle of view: 12.85
Image height: 21.64 mm
Lens length: 124.00 mm
Back focus: 14.11 mm
Embodiment 5: RF100mm F2.8 1:1 MACRO
Focal length: 99.75 mm
F number: 2.92
Half angle of view: 12.24
Image height: 21.64 mm
Lens length: 169.97 mm
Back focus: 14.00 mm
Read more: Best Lenses for Canon EOS R and Best Lenses for Canon EOS RP.
Via: hi-lows-note