Fotodiox, Inc. USA

How to Use a Foldable Softbox Grid with Speedlites for Portrait Lighting

How to Use a Foldable Softbox Grid with Speedlites for Portrait Lighting

By Fotodiox, Inc. USA | Published: 2026-10-26

Category: How-to Guides

Learn how to attach and use a foldable softbox grid (eggcrate) with your speedlite for controlled, studio-quality portrait lighting. Step-by-step guide with common mistakes.

Quick Answer

Attach the Fotodiox Pro Foldable Softbox to your speedlite via a compatible speedring, then snap on the included eggcrate grid to narrow the light spread for more directional, contrasty portraits.

Why Use a Grid on a Speedlite Softbox

A softbox alone spreads light broadly, which is great for even illumination but can spill onto backgrounds or create flat portraits. Adding an eggcrate grid—like the one included with the Fotodiox Pro Foldable Softbox—tightens the beam angle, giving you more control over where the light falls. This is especially useful when you want to darken the background, create a dramatic rim light, or keep light off a reflector or second subject.

What You Need

You need a speedlite (Nikon, Canon, Yongnuo, or similar), a compatible Fotodiox speedring that fits your flash, and the Fotodiox Pro Foldable Softbox PLUS Grid. The softbox comes with a kit bag and the grid attaches via hook-and-loop strips around the front opening. No extra tools required.

Step-by-Step: Setting Up and Using the Grid

  1. Attach the Speedring to Your Speedlite: Mount the Fotodiox speedring onto your speedlite by sliding it onto the flash head until it clicks or tightens securely. Ensure the locking mechanism is fully engaged so the softbox doesn't detach during use. Common mistake: forcing a speedring that doesn't match your flash model. Check compatibility before you start.
  2. Open and Mount the Softbox: Unfold the Fotodiox Pro Foldable Softbox by spreading the inner rods until it pops into an octagonal shape. Align the speedring's mounting plate with the softbox's rear opening and twist or snap it into place. The softbox should sit firmly without wobbling. Make sure the speedring is fully seated—partial attachment can cause the softbox to collapse mid-shoot.
  3. Attach the Eggcrate Grid: Take the included grid and stretch its elastic edges over the front of the softbox. The hook-and-loop strips on the grid and softbox lip should align. Press firmly around the entire perimeter to ensure no gaps. A loose grid can sag into the light path, creating uneven shadows. Check all corners are secure.
  4. Position the Light for Portraits: Place the speedlite+softbox at a 45-degree angle to your subject, about 2–3 feet away. The grid narrows the beam, so start with the center of the grid aimed at the subject's face. Adjust distance and angle to control shadow falloff. If the light is too harsh, move the softbox closer or remove the grid. If it's too dim, increase flash power or move closer.
  5. Test and Adjust: Take a test shot and review the light falloff on the background. The grid should create a defined pool of light with soft edges. If the background is still lit, move the subject farther from the background or flag the spill with a black card. Don't rely on the grid to eliminate all spill—it reduces spread but doesn't make the light perfectly directional.

Product Facts

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Fotodiox Pro Foldable Softbox PLUS Grid (Eggcrate) with Flash Speedring for Nikon, Canon, Yongnuo Speedlites and More

Fotodiox Pro Foldable Softbox PLUS Grid (Eggcrate) with Flash Speedring for Nikon, Canon, Yongnuo Speedlites and More

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