Photoflex

Photoflex PHOTACB222SM Adjustable Shoe Mount

3.9 (16 reviews)

Put a shoe-mount flash inside a softbox without losing adjustability — this mount bridges your speedlight to any Photoflex or Chimera speed ring.

$61.52*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Photoflex Adjustable Shoe Mount is a purpose-built mechanical adapter that connects a standard shoe-mount flash to a Photoflex or Chimera speed ring, enabling speedlights to function as the light source inside softboxes designed for studio flash heads. What separates it from a simple bracket is the adjustable height feature: the mount allows vertical repositioning of the flash within the speed ring, which directly controls how centered the flash tube sits relative to the softbox's internal baffle and reflective lining. Off-center placement produces uneven light distribution across the modifier face — the kind of hotspot that undermines the soft, wrapping quality that softboxes are selected for in the first place.

In practice, this mount is the missing link for photographers who own quality Photoflex or Chimera softboxes and want to use speedlights inside them without the mechanical improvisation that typically accompanies that combination. It accepts most universal hot shoe flashes, preserves optical slave sensor visibility, and allows wireless trigger systems seated on the flash shoe to operate normally. The construction is lightweight enough to maintain the portability benefit of location softbox rigs. Its utility is intentionally narrow — this is not a universal modifier adapter — but within its scope of Photoflex and Chimera speed ring compatibility paired with standard shoe-mount speedlights, it performs the centering and mounting function reliably.

Specifications

Product Type
Adjustable Shoe Mount
Brand
Photoflex

Pros & Cons

👍 Pros

  • Height adjustability lets you precisely center the flash tube within the speed ring, which directly improves light distribution uniformity across the softbox face on location or in the studio.
  • Universal hot shoe acceptance makes this mount compatible with virtually any standard-foot speedlight regardless of manufacturer.
  • The connector eliminates the need to fabricate or improvise an adapter when moving speedlights into larger light-shaping modifiers designed for studio strobes.
  • Lightweight construction adds negligible weight to a softbox setup, preserving the portability advantage of location softbox rigs.
  • Compatibility with both Photoflex and Chimera speed rings gives users with mixed modifier collections a single adapter solution.

👎 Cons

  • Compatibility is limited to Photoflex and Chimera speed ring systems — photographers using other brands' speed rings (Elinchrom, Bowens, Profoto) will need a different adapter solution.
  • The mount does not pass through TTL or HSS electronic signals between the flash and any speed ring electronics — it is a purely mechanical connection.
  • Height adjustment range is finite — unusually large shoe-mount flashes with extended flash tubes may not achieve optimal centering within the speed ring geometry.
  • No locking mechanism beyond the standard hot shoe clamp is described, meaning a flash with a loose or worn shoe foot could shift during transport if the softbox is moved assembled.
  • This mount is not designed for bare-bulb or monolight-style flashes — its utility is strictly limited to standard shoe-mount speedlights.

Frequently Asked Questions

It accepts most standard shoe-mount flashes — the hot shoe receiver is designed to the universal hot shoe footprint that Canon, Nikon, Sony, and third-party speedlights share. If your flash has a standard ISO hot shoe foot, it will seat in this mount; flashes with proprietary locking mechanisms or enlarged base plates may require verification before purchase.
It is designed to connect to Photoflex and Chimera speed rings. The mount interfaces with the speed ring's central flash receiver, so compatibility extends to any Photoflex or Chimera softbox that accepts their standard speed ring system.
The height adjustment repositions the flash head axially within the speed ring opening, allowing you to center the flash tube more precisely relative to the softbox's internal reflector. Proper centering affects light distribution across the softbox face — a flash positioned off-center will create hotspots that compromise the even, wrapping light that softboxes are designed to produce.
Yes — the mount holds the flash mechanically but does not block the flash head's optical slave sensor if your unit has one. Wireless TTL triggers seated on the flash's hot shoe also function normally since the mount connects below the flash, leaving the shoe contacts accessible to a trigger.
The mount controls vertical positioning (height) rather than rotation. Once the flash is seated and height is dialed in, the flash head orientation within the speed ring depends on how the mount is seated in the ring itself — rotating the entire mount assembly allows you to adjust the flash tube angle relative to the softbox's baffle.