Sigma 18-50mm F3.5-5.6 DC 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 18-50mm F3.5-5.6 DC

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Manufacturer Sigma
Release Date and Price
Release Year 2005
MSRP N/A
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Lens Type
Lens Type Standard / Normal
Zoom or Prime Zoom lens
Mount and Compatibility
Mount Canon EF-SNikon F
Designed for APS-C sensor Yes
Read more about APS-C Lenses
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 18-50mm F3.5-5.6 DC

Read more about Autofocus Motor
Motor Type N/A
Focus Method No information
Closest Focusing Distance 25 cm
Aperture
Maximum Aperture F3,5-5,6
This lens has a variable aperture at different focal lengths.
F3,5 at 18 mm
F5,6 at 50 mm
Read more about Variable Aperture
Diaphragm Blades No information
Optics
Construction 8 elements  /  8 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 67 mm
Length 62 mm
Weight 250 gr
Other
Filter Type Filter Thread
Filter Diameter 58 mm
Lens Hood Included
Lens Hood SKU N/A
Tripod Collar N/A
Tripod Collar SKU N/A