https://m.dpreview.com/products/cano...85_1p2l_usm_ds
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Canon RF 70-200mm F2.8L IS USM Canon RF 85mm F1.2L USM DS
Principal specifications
Lens type Zoom lens Prime lens
Max Format size 35mm FF
Focal length 70–200 mm 85 mm
Image stabilization Yes No
CIPA Image stabilization rating 5 stop(s)
Lens mount Canon RF
Aperture
Maximum aperture F2.8 F1.2
Aperture ring No
Number of diaphragm blades 9
Optics
Elements 17 13
Groups 13 9
Special elements / coatings Two glass-molded aspherical, one super UD, four UD (One of which is UD Aspherical) BR Optical elements in one location, one UD, one ground aspherical lens
Focus
Minimum focus 0.70 m (27.56″) 0.85 m (33.46″)
Maximum magnification 0.23× 0.12×
Autofocus Yes
Motor type Ultrasonic
Full time manual Yes
Focus method Internal
Distance scale No
DoF scale No
Focus distance limiter Yes
Physical
Weight 1070 g (2.36 lb) 1 g (0.00 lb)
Diameter 90 mm (3.54″) 103 mm (4.06″)
Length 146 mm (5.75″) 117 mm (4.62″)
Sealing Yes
Zoom method Rotary (extending)
Power zoom No
Zoom lock Yes
Filter thread 77 mm 82 mm
Hood supplied Yes
Tripod collar Yes