Canon EF 17-40mm f/4L USM
$299 USD
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Specifiche
Basic Information
Mount
EF - Canon
Announced Date
maggio 2003
Release Date
maggio 2003
MSRP At Launch
$785 USD
MPB Max Price
$299 USD
Weight
475 g
Dimensions
Length96.8mm
Diameter83.5mm
Optics
Lens Type
Zoom
Focal Length
17mm-40mm
Magnification
0.24x
Minimum Focus Distance
0.92ft / 0.28m
Number of Elements
12
Number of Element Groups
9
Has Diffractive Optics
No
Aperture
Maximum Aperture
f/4
Minimum Aperture
f/22
Number of Diaphragm Blades
7
Has Rounded Diaphragm Blades
Yes
Focus
Has Autofocus
Yes
Focus Motor Type
USM
Has AF/MF Switch
Yes
Has Focus Ring
Yes
Has Internal Focus
Yes
Front Element Rotates
No
Stabilization
Has Image Stabilization
No
Build & Controls
Has Internal Zoom
No
Mount Material
Metal
Has Weather Sealing
Yes
Filters
Accepts Filter Types
Front Screw-on
Front Filter Thread Size
77mm
Accessories
Has Lens Hood
Yes
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Wishlist
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Proprietari
0
Richieste di modifica aperte0
Elemento creato6 ottobre 2025
Ultimo aggiornamento4 mesi fa
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