Flashpoint Brand
Flashpoint Brand AK-R25 Fresnel Lens Adapter for AK-R21 Projection Kit
Adapter secures rectangular speedlight heads to the AK-R21 projection kit for focused beam control
- Focuses light into a concentrated beam for dramatic studio effects
- Securely adapts rectangular speedlight heads to the AK-R21 projection kit
- Enables projection of shapes, colours and textures onto backgrounds
- Firm grip prevents light leaks for consistent results
- Durable construction withstands frequent professional use
Compatibility with AK-R21 Kit
The Flashpoint AK-R25 Fresnel Lens Adapter connects rectangular speedlight heads to the AK-R21 Projection Kit. It accepts traditionally shaped flash heads such as those on the Zoom Li-On series and secures them for projection work. Photographers who want to project patterns, textures or coloured gobos from a single speedlight will find this adapter essential. It is not for shooters who need a projection system that works with bare-bulb strobes or non-rectangular heads.
Installation and fit
Slip the speedlight head into the adapter's jaws; the rectangular head nests inside the round opening and the grips hold it firmly. The design prevents light leaks once the head is seated. No tools are required and the connection is repeatable for on-camera or off-camera use. Users with oversized or unusually profiled flash heads may find the jaws cannot close completely.
Sustained use behaviour
The adapter is built from robust materials rated for frequent professional sessions. It maintains a stable, leak-free mount throughout extended shoots, keeping projected patterns sharp. Heat from the speedlight head transfers through the adapter body without degrading the grip. It does not contain active cooling, so very high-output modelling lamps may warm the unit over long periods.
Highlights
- Focuses light into a concentrated beam for dramatic studio effects
- Securely adapts rectangular speedlight heads to the AK-R21 projection kit
- Enables projection of shapes, colours and textures onto backgrounds
- Firm grip prevents light leaks for consistent results
- Durable construction withstands frequent professional use
Specifications
No published specifications for this item yet.
Questions about this item
How can I confirm the AK-R25 adapter is holding my speedlight securely after setup?
The jaws should grasp the rectangular flash head firmly with no wobble, and the round peg must sit flush inside the AK-R21 projection attachment so light does not leak.
What comes in the box and what must I already own to use the AK-R25?
The package contains only the AK-R25 Fresnel Lens Adapter; you must already have a Flashpoint AK-R21 Projection Attachment Kit and a speedlight with a traditional rectangular Fresnel head such as the Zoom Li-On series.
Which version of the adapter matches the AK-R21 kit — the 21 or the 25?
Choose the AK-R25; it is the dedicated Fresnel Lens Adapter designed to bridge a rectangular speedlight head into the AK-R21 Projection Attachment Kit.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



