Canon EF 20-35mm F3.5-4.5 USM Specifications

Next to each category and value there are articles describing it all, giving you a deeper understanding on every area so you can better understand the strengths and weaknesses.

Product
Name Canon EF 20-35mm F3.5-4.5 USM

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Manufacturer Canon
Release Date and Price
Release Year 1993
MSRP N/A
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Lens Type
Lens Type Wide Angle Lens
Zoom or Prime Zoom lens
Mount and Compatibility
Mount Canon EF
Designed for APS-C sensor No (Suitable for all sensors)
Focus
Autofocus (AF) Yes
Built-in Autofocus (AF) Motor Yes

Read more about Autofocus Motor
Motor Type No information
Focus Method No information
Closest Focusing Distance 34 cm
Aperture
Maximum Aperture F3,5-4,5
This lens has a variable aperture at different focal lengths.
F3,5 at 20 mm
F4,5 at 35 mm
Read more about Variable Aperture
Diaphragm Blades No information
Optics
Construction 12 elements  /  11 groups
Special Elements/Coatings No information
Focal Length
Focal Length 20-35 mm
Zoom Range 15 mm
Built-in Teleconverter No
Teleconverter Multiplier N/A
Image Stabilization No
Image Stabilization CIPA rating N/A
Image Stabilization CIPA Rating
Physical
Weather Sealing No
Diameter 83 mm
Length 68 mm
Weight 340 gr
Other
Filter Type Filter Thread
Filter Diameter 77 mm
Lens Hood Not Included
Lens Hood SKU EW-83 II
Tripod Collar N/A
Tripod Collar SKU N/A