elephoto prime lens • Canon EF
Manufacturer description: The EF 500mm f/4L IS II USM is a high-magnification, super-telephoto lens featuring integrated Image Stabilizer technology. It features a lightweight magnesium alloy and titanium construction, which reduces weight without compromising on strength and build quality.
Announced: Feb 7, 2011
http://www.dpreview.com/products/canon/lenses/canon_500_4p0_is_ii
Specifications
| Principal specifications | ||
| Lens Type | Prime lens | |
| Max Format Size | 35mm FF | |
| Focal length | 500 mm | |
| Image stabilisation | Yes (4 stops claimed) | |
| Lens mount | Canon EF | |
| Aperture | ||
| Maximum aperture | F4.0 | |
| Minimum aperture | F32.0 | |
| Aperture ring | No | |
| Number of diaphragm blades | 9 | |
| Optics | ||
| Elements | 16 | |
| Groups | 12 | |
| Special elements / coatings | 2 fluorite elements | |
| Focus | ||
| Minimum focus | 3.70 m (145.67") | |
| Maximum magnification | 0.15 x | |
| Autofocus | Yes | |
| Motor type | Ring-type ultrasonic | |
| Full time manual | Yes | |
| Focus method | Internal | |
| Distance scale | Yes | |
| DoF scale | No | |
| Physical | ||
| Weight | 3190 g (7.03 lb) | |
| Diameter | 146 mm (5.75") | |
| Length | 383 mm (15.08") | |
| Materials | Magnesium alloy barrel, metal mount | |
| Sealing | Yes | |
| Colour | Grey and Black | |
| Filter thread | 52 mm | |
| Filter notes | rear drop-in | |
| Hood supplied | Yes | |
| Hood product code | ET-138 | |
| Tripod collar | Yes | |
| Optional accessories | Lens Case 500 | |
http://www.dpreview.com/products/canon/lenses/canon_500_4p0_is_ii
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