Product Summary:
The Canon Speedlite 430EX III-RT is a lightweight, versatile flash unit offering a strong maximum Guide Number of 43 (at 105mm, ISO 100). It is highly compatible with a wide range of Canon EOS mirrorless and DSLR cameras. Crucially, this model features radio-controlled wireless communication, allowing reliable off-camera use up to 30 meters, making it ideal for creating dynamic lighting setups during your time in Japan.
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Contact Jasumo Now →The flash includes a wide range of accessories such as a color filter and bounce adapter, and features a flexible bounce head (90 degrees up, 150 degrees left, 180 degrees right) for comprehensive control over light direction.
Quick Highlights:
- Powerful maximum Guide Number of 43.
- Features integrated radio-controlled wireless master and slave communication (2 point 4 GHz).
- Wireless maximum reach of approximately 30 meters.
- Flexible bounce head: 90 degrees up, 150 degrees left, 180 degrees right.
- Auto zoom covers 24 millimeter to 105 millimeter (extendable to 14 millimeter with wide panel).
- Includes color filter and bounce adapter in the rental kit.
- Compatible with both modern EOS R mirrorless and older EOS DSLR cameras.
Product Details / Description:
The Canon Speedlite 430EX III-RT is a superb balance of power, portability, and professional features. It provides the reliable E-TTL II autoflash control and manual flash modes required for any photography scenario you encounter, from indoor events to outdoor portraits in Japan.
About the Product
This speedlite’s integrated radio communication is a key feature, supporting up to 5 groups (A/B/C/D/E) and 15 units. This provides far superior reliability over traditional optical wireless systems, especially when shooting outdoors or in complex environments.
The unit has a fast charging time of 0 point 1 to 3 point 5 seconds (with alkaline batteries) and supports High-Speed Sync (HSS), allowing you to use fast shutter speeds to manage ambient light effectively. The included color filter helps balance the flash’s color temperature with the ambient light for more natural-looking results, a function supported by most modern EOS cameras.
Key Features
- E-TTL II/E-TTL autoflash and Manual flash modes.
- Radio wireless master/slave functionality for advanced off-camera lighting.
- AF assist light system that supports quick AF for both viewfinder and Live View shooting.
- Flash exposure compensation of $\pm 3$ stops in 1 slash 3 and 1 slash 2 increments.
- Lightweight body at approximately 295 grams (main unit only).
Technical Specifications
| Characteristic | Detail |
| Max Guide Number | 43 (at 105 millimeter, ISO 100) |
| Wireless Type | Radio (Master/Slave) and Optical (Slave) |
| Radio Wireless Range | Approx. 30 meters |
| Bounce Angles | Up 90°, Left 150°, Right 180° |
| Recycling Time (Normal) | Approx. 0 point 1 to 3 point 5 seconds |
| Power Source | 4 AA Batteries |
What’s in the box (Included Items):
- Canon Speedlite 430EX III-RT
- Color Filter
- Bounce Adapter
- Mini Stand
- Case
- 4 AA Batteries
- QR code for viewing the instruction manual
Where This Product Can Be Used:
- Professional wedding and event coverage using bounce flash techniques.
- Outdoor portraits using HSS and radio wireless for fill light.
- Multi-flash lighting setups in studios or on location with reliable radio control.
- Controlling shadows and exposure when shooting in varied indoor environments.
- Utilizing the included accessories (filter and bounce adapter) for softer, controlled light.
Why Tourists Rent From Us
- English-speaking customer support
- Accept foreign credit cards
- No Japanese phone number required
- Offer hotel and Airbnb delivery
- Easy return for travelers
Book with Jasumo:
If you are ready to rent this product, you can contact us with the Product Name, the Rental start date and end date, your delivery Location, and other important details you want to share. After we get a request from you, our team will start communicating with you as soon as possible.
Faqs:
What is the benefit of the radio-controlled wireless function?
The radio-controlled wireless function (RT) offers superior reliability compared to older optical systems, especially over longer distances (up to 30 meters) or when the flash unit is not in direct line of sight of the master unit. It allows you to place your flash behind subjects or objects without losing synchronization.
Can I use this flash with a very wide-angle lens?
Yes, the flash head zoom covers 24 millimeter to 105 millimeter. By utilizing the built-in wide panel, the illumination angle is extended to cover an ultra-wide-angle equivalent of 14 millimeter, which is sufficient for most wide-angle lenses, though it is specifically noted as not supporting the EF 15 millimeter f/2 point 8 fisheye lens.
What are the included color filter and bounce adapter used for?
The bounce adapter is a diffuser that slides onto the flash head, softening the light when bouncing it off a ceiling or wall, or slightly diffusing it when shooting direct flash. The color filter (usually an orange gel) helps warm the flash light to better match the color temperature of incandescent or tungsten ambient lighting, resulting in more natural-looking images.
Does the 430EX III-RT support High-Speed Sync (HSS)?
Yes, it supports High-Speed Sync. This feature allows the flash to synchronize with shutter speeds faster than the camera’s normal maximum sync speed (e.g., faster than 1/200th of a second), which is essential for controlling bright backgrounds when using wide apertures.
Can I use rechargeable batteries (Ni-MH) with this flash?
Yes, while the unit comes with AA alkaline batteries, the specifications state that AA nickel-metal hydride (Ni-MH) rechargeable batteries can also be used. Ni-MH batteries typically offer faster recycling times and a greater number of flashes.
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