Canon EF 20-35mm lens
Appearance
The EF 20–35mm lens is a wide-angle lens made by Canon Inc., with an EF mount. There are two models, an L-series f/2.8L[1] and a consumer-grade f/3.5–4.5.[2]
Table
[edit]Attribute | f/2.8L | f/3.5–4.5 |
---|---|---|
Image | ||
Key features | ||
Image stabilizer | ![]() | |
Environmental Sealing | ![]() | |
USM | ![]() |
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L-series | ![]() |
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Diffractive Optics | ![]() | |
Technical data | ||
Maximum aperture | f/2.8 | f/3.5–4.5 |
Minimum aperture | f/32 | f/22–27 |
Filter diameter | 72 mm | 77 mm |
Horizontal viewing angle | ||
Vertical viewing angle | ||
Diagonal viewing angle | ||
Physical data | ||
Weight | 570 g | 340 g |
Max. Diameter x Length | 89 mm x 79.2 mm | 83.5 mm x 68.9 mm |
Groups/elements | 12/15 | 11/12 |
# of diaphragm blades | 8 | 5 |
Closest focusing distance | 0.5 m | 0.34 m |
Retail information | ||
Release date | October 1989 | March 1993 |
MSRP ¥ | ¥190,700 | ¥77,000 |
Successor lenses
[edit]The 20-35mm lens was followed by two other L-series ultra-wide lenses:
- EF 17–35mm f/2.8L
- EF 16–35mm f/2.8L USM
- The EF 17–40mm f/4L USM is another wide-angle lens that has a similar focal range
References
[edit]- ^ Canon Inc. "EF20-35mm f/2.8L". Canon Camera Museum. Retrieved 2016-05-18.
- ^ Canon Inc. "EF20-35mm f/3.5-4.5 USM". Canon Camera Museum. Retrieved 2016-05-18.
External links
[edit]![](http://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
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