Sigma - EF-610 DG ST External Flash for Select Canon Cameras

Enjoy powerful auto flash exposure for your photographs with this Sigma EF-610 DG ST External Flash that offers seamless use with select Canon DSLR cameras. The auto zoom and tilting head help you find the ideal exposure for a variety of shots.
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What's Included

  • EF-610 DG ST External Flash
  • Carrying case
  • Flash stand (FS-11)
  • Owner's manual

Ratings & Reviews

Overall Customer Rating:
100% of customers would recommend this product to a friend (1 out of 1)


From our expanded online assortment; not available in all Best Buy stores

Compatible with select Canon DSLR and film SLR cameras

For use with your existing camera.

Automatic flash

With TTL automatic flash exposure control offers easy operation when snapping photographs.

Guide number of 61

For powerful light output.

Auto zoom function

Sets the optimum illumination angle based on the focal length of your lens.

Tilting flashgun head

Creates bounce angles up to 90° when facing up or to the right and up to 180° when facing left. Tilts down 7° for close-up shots.

Built-in wide panel

Lets you cover the angle of a 17mm lens.

Ready light

Lets you know when the flashgun is fully charged.

Auto power-off function

Helps conserve battery power.

Provides approximately 120 flashes

With a 7-sec. charging time when using alkaline batteries (not included). Provides approximately 160 flashes with a 5-sec. charging time when using NiCad or NiMH batteries (not included).

Carrying case and flash stand

For convenient use while traveling.

Overall customer rating

Rating: 5 out of 5 stars with 1 review

100%of customers would recommend this to a friend

Most helpful reviews

See all customer reviews
  • Rating: 5 out of 5 stars

    Nice option for external flash

    • Verified Purchaser
    • My Best Buy® Elite Member

    The Sigma flash unit is a great choice as an alternative to a "name-brand" unit. it works well. I have never had an issue with this flash on any of my Canon cameras. In fact I currently own 3 of these units!

    I would recommend this to a friend

Product images, including color, may differ from actual product appearance.