Canon EF 85mm f/1.8 USM is one of Canon's classic medium telephoto lenses. Canon EF 85mm f/1.8 features a ring-type USM AF drive (rear focusing) with full time manual focusing in one-shot AF mode. The auto focus system speed is extremely fast. Canon EF 85mm f/1.8 USM can be said as a cheap version
Canon EF 85 mm F1.2 L II USM. Even this lens is cheap enough compared to Canon EF 85 mm F1.2 L II USM but Canon EF 85 mm f/1.8 USM offer picture quality that will surprise you.
Canon EF 85mm f/1.8 USM Technical Specification
| Basics |
| Lens Type | Prime lens | |
| Max Format Size | 35mm FF | |
| Focal length | 85 mm | |
| Image stabilisation | No | |
| Lens mount | Canon EF | |
| Aperture |
| Maximum aperture | F1.8 | |
| Minimum aperture | F22.0 | |
| Aperture ring | No | |
| Number of diaphragm blades | 8 | |
| Optics |
| Elements | 9 | |
| Groups | 7 | |
| Focus |
| Minimum focus | 0.85 m (33.46") | |
| Maximum magnification | 0.13 x | |
| Autofocus | Yes | |
| Full time manual | Yes | |
| Focus method | Rear | |
| Focus notes | front lens group does not rotate during focusing | |
| Distance scale | Yes | |
| DoF scale | Yes | |
| Physical |
| Weight | 425 g (0.94 lb) | |
| Diameter | 75 mm (2.95") | |
| Length | 72 mm (2.81") | |
| Materials | Plastic barrel, metal mount | |
| Sealing | No | |
| Colour | Black | |
| Filter thread | 58 mm | |
| Hood product code | ET-65 II | |
| Tripod collar | No | |
| Optional accessories | Hard Case LH-B12 Soft Case ES-C13/LP1014 |
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