Jump to navigation
DSLRUpgrade your art.
CompactPoint and shoot simplicity, Sigma quality.
KitsThe perfect combo of simple and smart.
Wide AngleWide-angle lenses open up possibilities.
StandardExcellence comes standard with these all-purpose lenses.
TelephotoBring your world closer.
MultipurposeGreater versatility, like several lenses in one.
MacroGet ready for your close up.
FisheyeChange your perspective, dramatically.
OSSuperior image stabilization, in your hands.
All FlashesSee your work in a whole new light.
Camera AccessoriesOverlook nothing.
Lens AccessoriesShow your lenssome love.
Lens CustomizationMore than an advance. It's an evolution.
Flash AccessoriesEnhance your lighting techniques.
Photoshare GalleryShow us what you got.
Sigma Pros GalleryOur pros show off their best Sigma shots.
Foveon X3 GallerySee whats possible with the Foveon X3 sensor.
Fan Photo of the WeekOur pick for the week's best pic.
Sigma BlogSee what Sigma has to say.
News & EventsThere's a lot going on around here.
For Students & EducatorsSuper savings for students & teachers.
Meet the Sigma ProsOur pros share their Sigma secrets.
PhotoshareShow us what you got.
Sigma NewsletterSign up. Let's keep in touch.
Please take a few minutes to fill in your information below. Be sure all information is accurate, as it will be recorded and referred to in the event a repair is necessary. You will receive a confirmation upon completion of this form.
Where to buy About Sigma
Technical Support: 1.800.896.6858
Sigma Corporation of America15 Fleetwood CourtRonkonkoma, NY 11779
Sign up for the Sigma newsletter.