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Inspected at 28 points by our technicians. Every unit is unique. More details
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CAMERAMARKET10
Protect your purchase for longer.
Your camera ships with 6 months of coverage included. Extend it if you want professional photographer peace of mind.
Units sold for parts do not qualify for extended warranty.
View warranty terms and conditionsThe Sigma EM-140 DG Macro Ring Flash, in its dedicated version for Canon, is a ring flash designed specifically for macro and close-up photography. Its configuration of two flash tubes allows for even illumination of the subject, eliminating harsh shadows and revealing the finest detail. This makes it an exceptional tool for product, nature, jewelry photography, or any discipline that requires precise and controlled lighting.
This second-hand unit has been inspected and comes with the Camera Market warranty, giving you peace of mind in your purchase. Its guide number of 14 (ISO 100) provides adequate power for most macro scenarios. The ability to fire both tubes simultaneously or individually gives you creative flexibility: by using a single tube, you can create subtle shadows that add a three-dimensional feel to the subject. For detailed technical specifications, we recommend consulting the official manufacturer's datasheet.
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The Sigma EM-140 DG Macro, Canon Dedicated Ring Flash is ideal for photographing subjects in fine detail when the shadowless mode is used making it incredibly useful for specialist uses. Dual flash tubes can fire simultaneously or separately. Using only one flash tube creates a shadow which can give a three-dimensional feeling to the subject. The flash features a guide number of 14 w/ISO 100, making it a fantastic tool to illuminate the scene before you.
- Standard 6-month warranty
- Sigma 52mm Macro Flash Adapter Ring
- Sigma 55mm Macro Flash Adapter Ring
- Sigma Flashgun Case
Is this flash compatible with my Canon camera?
Yes, this model is the dedicated version for Canon, so it is designed to mount and communicate correctly with Canon cameras that have a compatible flash shoe. We recommend verifying exact compatibility with your camera model in the manufacturer's documentation.
Can I use only one flash tube?
Yes, the Sigma EM-140 DG allows you to fire the two flash tubes simultaneously or individually. Using a single tube creates directional shadows that can give a three-dimensional effect to your macro photographs.
What type of photography is this flash suitable for?
This flash is especially designed for macro and close-up photography, such as insect, flower, small product, or texture photography. Its ring illumination helps eliminate annoying shadows and highlight details.
Does it include a warranty?
Yes, this second-hand product has been inspected by Camera Market and comes with a warranty, offering you additional protection on your purchase. The warranty duration may vary (6, 12, or 24 months), so we recommend checking the terms when placing your order.
Full condition scale
Each unit is inspected at 28 points and graded honestly. Here's how we translate each level so you know what to expect:
Barely any signs of use. Almost flawless aesthetics and perfect operation.
Light marks from normal use. Optically clean and fully functional.
Visible signs of use (scuffs, marks, brassing). Works perfectly.
Not guaranteed for use: sold for parts or repair.
Why buy used?
Depreciation is already absorbed: the same gear for much less than new.
Many classics and discontinued gems only exist today on the used market.
28-point inspection and 6-month warranty included on every unit.
Extending the life of a camera avoids manufacturing and transporting a new one.







