Sigma 28-70mm F2.8-4 DG 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 28-70mm F2.8-4 DG

See our Dictionary
Manufacturer Sigma
Release Date and Price
Release Year 2004
MSRP N/A
What is MSRP?
Buy it today
Lens Type
Lens Type Standard / Normal
Zoom or Prime Zoom lens
Mount and Compatibility
Mount Canon EF
Designed for APS-C sensor No (Suitable for all sensors)
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 28-70mm F2.8-4 DG

Read more about Autofocus Motor
Motor Type N/A
Focus Method No information
Closest Focusing Distance 50 cm
Aperture
Maximum Aperture F2,8-4
This lens has a variable aperture at different focal lengths.
F2,8 at 28 mm
F4 at 70 mm
Read more about Variable Aperture
Diaphragm Blades No information
Optics
Construction 11 elements  /  8 groups
Special Elements/Coatings No information
Focal Length
Focal Length 28-70 mm
Zoom Range 42 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 60 mm
Weight 245 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