Sigma

Sigma F30S16 58mm Macro Flash Adapter Ring

4.5 (136 reviews)

Illuminate Your Macro World with PrecisionThe Sigma 58mm Macro Flash Adapter Ring is an essential accessory for photographers seeking exceptional close-up lighting. Designed to seamlessly integrate with the EM-140 DG Ringlight Flash, it ensures optimal illumination for detailed macro photography....

$21.75*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Illuminate Your Macro World with Precision

The Sigma 58mm Macro Flash Adapter Ring is an essential accessory for photographers seeking exceptional close-up lighting. Designed to seamlessly integrate with the EM-140 DG Ringlight Flash, it ensures optimal illumination for detailed macro photography.

Specifications:

  • Compatibility: Allows attachment of EM-140 DG Ringlight Flash to lenses with 58mm filter threads
  • Application: Ideal for close-up photography, medical, and scientific applications
  • Camera Support: Compatible with digital and 35mm SLR cameras
  • Dimensions: 0.25 x 3.1 x 3.1 inches
  • Weight: 0.704 ounces
  • Color: Black

Key Features

Allows you to attach the EM-140 DG Ringlight Flash to be mounted on any lens with 58-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
Compatibility
Sigma EM-140 DG Ringlight Flash
Lens Filter Thread Size
58mm
Recommended Photography
Close-up photography, medical, scientific
Camera Compatibility
Digital and 35mm SLR cameras from popular manufacturers

Pros & Cons

👍 Pros

  • Allows the EM-140 DG Ringlight Flash to be mounted on any lens with 58mm filter threads, expanding compatibility.
  • Optimized for close-up photography, making it suitable for specialized applications like medical and scientific imaging.
  • Compatible with digital and 35mm SLR cameras from various popular manufacturers, offering broad usability.
  • Facilitates the use of a ringlight flash for even illumination, which is crucial for detailed macro shots.
  • Provides a secure physical connection between the specific flash unit and a wide range of compatible lenses.

👎 Cons

  • Exclusively designed for use with the Sigma EM-140 DG Ringlight Flash, limiting its utility with other flash models.
  • Only fits lenses with 58-millimeter filter threads, requiring users to check their lens specifications for compatibility.
  • The adapter ring's function is limited to mounting the flash, and it does not enhance flash performance or lens capabilities.
  • Users without a Sigma EM-140 DG Ringlight Flash will find this adapter ring to be an irrelevant accessory.
  • Its specialized application for macro photography may not appeal to general photographers who do not engage in close-up work.

Frequently Asked Questions

This adapter ring is designed to attach the Sigma EM-140 DG Ringlight Flash to compatible lenses.
This adapter ring allows the flash to be mounted on any lens that has 58-millimeter filter threads.
It is ideal for close-up photography, including medical and scientific applications, where precise illumination is crucial.
Yes, it is compatible with digital and 35mm SLR cameras from all popular manufacturers, provided the lens has the correct filter thread size.