Sigma EX 12-24mm F4.5-5.6 DG HSM 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 Sigma EX 12-24mm F4.5-5.6 DG HSM

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Manufacturer Sigma
Release Date and Price
Release Year 2003
MSRP 1150 USD
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Lens Type
Lens Type Wide Angle Lens
Zoom or Prime Zoom lens
Mount and Compatibility
Mount Canon EFNikon F
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 25 cm
Aperture
Maximum Aperture F4,5-5,6
This lens has a variable aperture at different focal lengths.
F4,5 at 12 mm
F5,6 at 24 mm
Read more about Variable Aperture
Diaphragm Blades No information
Optics
Construction 16 elements  /  12 groups
Special Elements/Coatings No information
Focal Length
Focal Length 12-24 mm
Zoom Range 12 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 87 mm
Length 102 mm
Weight 600 gr
Other
Filter Type Drop-in Filter
Filter Diameter N/A
Lens Hood Included (Solid Construction)
Lens Hood SKU N/A
Tripod Collar N/A
Tripod Collar SKU N/A