Sigma EX 18-50mm F2.8 DC Macro 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 18-50mm F2.8 DC Macro

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Manufacturer Sigma
Release Date and Price
Release Year 2006
MSRP N/A
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Lens Type
Lens Type Standard / Normal
Macro
Zoom or Prime Zoom lens
Mount and Compatibility
Mount Canon EF-SNikon F
Designed for APS-C sensor Yes
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Focus
Autofocus (AF) YesNote. See below for further information
Built-in Autofocus (AF) Motor No
Requires that the camera has an Autofocus Motor
Compatible Cameras for Sigma EX 18-50mm F2.8 DC Macro

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Motor Type N/A
Focus Method No information
Closest Focusing Distance 20 cm
Macro 1:1 No
Aperture
Maximum Aperture F2,8
Diaphragm Blades No information
Optics
Construction 15 elements  /  13 groups
Special Elements/Coatings No information
Focal Length
Focal Length 18-50 mm
Zoom Range 32 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 79 mm
Length 85 mm
Weight 450 gr
Other
Filter Type Filter Thread
Filter Diameter 72 mm
Lens Hood Included
Lens Hood SKU LH780-04 581
Tripod Collar N/A
Tripod Collar SKU N/A