Sigma EX 135-400mm F4.5-5.6 DG APO 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 135-400mm F4.5-5.6 DG APO

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Manufacturer Sigma
Release Date and Price
Release Year 2004
MSRP N/A
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Lens Type
Lens Type Telephoto
Supertelephoto
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) 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 135-400mm F4.5-5.6 DG APO

Read more about Autofocus Motor
Motor Type N/A
Focus Method No information
Closest Focusing Distance 200 cm
Aperture
Maximum Aperture F4,5-5,6
This lens has a variable aperture at different focal lengths.
F4,5 at 135 mm
F5,6 at 400 mm
Read more about Variable Aperture
Diaphragm Blades No information
Optics
Construction 13 elements  /  11 groups
Special Elements/Coatings No information
Focal Length
Focal Length 135-400 mm
Zoom Range 265 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 183 mm
Weight 1245 gr
Other
Filter Type Filter Thread
Filter Diameter 77 mm
Lens Hood Included
Lens Hood SKU N/A
Tripod Collar Included
Tripod Collar SKU N/A