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Optical design
| Format: APS-C (crop)
Type: Zoom lens
Focusing: Auto Focus (AF)
Lens mounts: Canon EF, EF-S
First year of production: 2004
Optical design: 17 elements in 12 groups (1 aspherical element)
Features: Ultra-Sonic Motor, Optical stabilisation | User reviews (0) Photos (14) Tests (0) Owners (21) Views (9452) Average price: $362 |
Specifications:
| Focal length | Max. aperture | Min. aperture | Blades | Min. Focus (m.) | Filter Ø (mm.) | Weight (gr/oz) | Length (mm/in) |
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| 17mm - 85mm | f/4.0 - f/5.6 | f/22 | 6 | 0.35 | 67 | 475/16,8 | 92/3,6 |
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Additional information:
The Canon EF-S 17-85 mm f/ 4.0-5.6 IS USM
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for APS-C cameras only
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equivalent focal length 27-136 mm
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diagonal angle of view 78° 30’ – 18° 25’
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horizontal angle of view 68° 40’ – 15° 25’
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vertical angle of view 48° – 10° 25’
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minimum aperture 22 - 32
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circular aperture
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max. magnification ratio 0.20 (at 85 mm)
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max. magnification with Extension Tube EF12 II 0.43–0.14
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magnification with Extension Tube EF25 II 0.72 – 0.33
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distance information is transmitted to the lens
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coating for digital cameras
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3-stop image stabilizer
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ring-type USM autofocus drive
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internal focusing (the filter does not rotate)
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FTM without mode switching
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maximum diameter 78.5 mm
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EW-73B hood (not included)
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LP1116 soft case (not included)
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incompatibility with EF1.4x II and EF2x II
The Canon EF-S 17-85mm f/4.0-5.6 IS USMis an all-purpose 5x zoom lens (analogous to the EF 28-135 FF lens) for crop factor cameras. Fast and silent autofocus combined with a 3-stop stabilizer and low weight makes the lens convenient for travelling and amateur macrography. The first substitute for the kit EFs18-55 lens; many EOS cameras come completed with this lens.
Maximum aperture :
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17 mm
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24 mm
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35 mm
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50 mm
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85 mm
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f/ 4.0
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f/ 4.0
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f / 5.0
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f / 5.6
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f / 5.6
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Links to online resources:
PDF Files:
Posted by: dv Date of publication: 18.09.2010
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Photos taken with this lens Canon EF-S 17-85 mm f/ 4.0-5.6 IS USM:
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