Sigma 18-50mm f/2.8 EX DC Lens Specifications and Measurements
Focal Length Range
APS-C Sensor DSLRs Only?
Lenses / Groups
Angle of View: Diagonal
Angle of View: Horizontal
Angle of View: Vertical
Aperture Range - Wide / Long
Number of Aperture Blades
Manufacturer Specification Weight
Lens Hood Weight
Manufacturer Spec Size (DxL)
2.91 x 3.31”
Measured Size (DxL)
Max Length at Full Extension
Internal Zoom? / Extends with Zoom?
Internal Focusing? / Extends with Focusing?
Lens Hood Size (DxL)
Lens Length with Hood (Min / Max)
Size of Rings - Zoom / Focus
Front Element (Filter Mount) Rotates
AF Motor Type
Full Time Manual Focus
Focus Limiter? / Focus Limiter Ranges
Distance Info Provided to Camera?
Distance Scale? / Type
Specified Min Focus Distance
Tested Min Focus Distance (Wide / Long)
Maximum Magnification (MM)
MM with 12mm Extension Tube
MM with 25mm Extension Tube
MM with 250D Closeup Lens
MM with 500D Closeup Lens
Tripod Ring Included? / Removable?
Zoom Ring Lock Switch?
Lens Hood Included / Model?
Weather Sealed? / Filter Required?
Image Stabilization? / Stops? / Tripod Sensing?
Case Included? / Type?
47.25" x 31.5" Subject Framing Distance
On APS-C DSLR:
report errors - please send missing information
My Recommended Retailers
Where you buy your gear matters.
You expect to get what you ordered and you want to pay a low price for it.
The retailers I recommend below are the ones I trust for my own purchases.
Get your Sigma 18-50mm f/2.8 EX DC Lens now from:
eBay (Choose trustworthy sellers only)
(Using the links on this site to make any purchase provides
support for this site)
The Tip Jar
Sigma 18-50mm f/2.8 EX DC Lens