
Sigma
Sigma F30S15 62mm Macro Flash Adapter Ring
Snap on shadow-free ring light coverage for your 62mm macro lens and unlock consistent, clinical-quality close-up images.
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Overview
Key Features
Allows you to attach the EM-140 DG Ringlight Flash to be mounted on any lens with 62-millimeter filter threads
Ideal for close-up photography, especially medical and scientific applications
Compatible with digital and 35mm SLR cameras of all popular manufacturers
Specifications
Accessory Type
Macro Flash Adapter Ring
Filter Thread Size
62mm
Compatible Flash
Sigma EM-140 DG Ringlight Flash
Compatibility
Digital and 35mm SLR cameras
Application
Close-up, medical, and scientific photography
Frequently Asked Questions
Which ring flash does this adapter ring actually fit?
It's purpose-built for the Sigma EM-140 DG Ringlight Flash exclusively — this ring mounts that specific unit to any lens with 62mm filter threads. It won't fit other brand ring flashes.
Will this adapter ring degrade image quality or cause vignetting?
No — the ring doesn't sit in the optical path at all. It's purely a mechanical mounting collar around the outside of the lens barrel, so sharpness and light transmission are completely unaffected.
Can I use this ring on non-Sigma camera bodies?
Yes. The adapter attaches to the lens filter thread, not the camera mount, so it's compatible with any camera system — Canon, Nikon, Sony, Pentax — as long as your lens has 62mm filter threads.
Is this ring useful for anything other than medical or scientific macro work?
Absolutely. Nature photographers, jewelry shooters, and product photographers all benefit from the shadow-free, even illumination the EM-140 produces. The adapter just makes sure the flash seats correctly on a 62mm lens.
Does it interfere with autofocus or image stabilization on my lens?
No. The adapter ring is a passive mechanical accessory with no electrical contacts. AF and IS operate normally — it simply holds the flash in position around the lens barrel.