1. Introduction
The MEDALight F1S Mini Camera Flash Speedlite is a compact and easy-to-use external flash designed to provide supplementary lighting for your photography. Featuring a built-in xenon flash and a rechargeable lithium-ion battery, it offers high instantaneous output power and quick recycling times. Its universal hot shoe mount ensures broad compatibility with various camera brands, making it an ideal accessory for both novice and experienced photographers seeking to enhance their lighting.
The F1S model is a smaller version of the F1, emphasizing portability and ease of use with its single-gear operation.
2. Package Contents
Please check the box for the following items:
- MEDALight F1S Mini Camera Flash Speedlite
- USB Type-C Charging Cable (not explicitly mentioned but implied by Type-C interface)
- User Manual (this document)
3. Specifications
| Feature | Detail |
|---|---|
| Model | F1S |
| Flash Type | Mini Camera Flash Speedlite (Xenon Light) |
| Guide Number (GN) | GN5 |
| Color Temperature (CCT) | Approximately 6200K |
| Flash Duration | 1/500s |
| Recycling Time | 1-7 seconds |
| Recommended Flash Range | Within 4 meters |
| Battery | Built-in 128mAh Lithium-ion Battery |
| Charging Interface | Type-C |
| Full Charging Time | Approximately 1-1.5 hours |
| Dimensions (L*W*H) | 1.33 * 1.14 * 0.7 inches (approx. 3.38 * 2.9 * 1.78 cm) |
| Weight | 14.5g |
| High-Speed Sync (HSS) | No |
| TTL Support | No |
| Display | No |
| Certification | CE |
| Origin | Mainland China |
4. Setup
4.1 Charging the Flash
- Locate the Type-C charging port on the side of the MEDALight F1S.
- Connect the provided USB Type-C cable to the flash unit.
- Connect the other end of the USB cable to a suitable USB power source (e.g., computer USB port, USB wall adapter).
- The flash has a built-in 128mAh Lithium-ion battery. A full charge takes approximately 1-1.5 hours.
4.2 Mounting the Flash to Your Camera
The MEDALight F1S features a universal hot shoe mount. It is crucial to ensure your camera has a single-contact hot shoe for compatibility.
- Ensure your camera is turned off.
- Slide the MEDALight F1S flash unit into your camera's hot shoe mount until it clicks securely into place.
- Verify that the flash is firmly seated and aligned with the camera's hot shoe contacts.
Compatibility Note: The F1S mini camera speedlite is only compatible with cameras featuring a Single-Contact Hotshoe. It is NOT compatible with models such as Sony ZV-1F, Canon EOS Rebel SL3/250D, Rebel T7/1500D 2000D, Rebel T100/3000D/4000D/200DII.
5. Operation
The MEDALight F1S is designed for straightforward operation with a single-gear mechanism, making it user-friendly for all skill levels.
- Power On: Once mounted on your camera's hot shoe, ensure the flash unit is charged. There is typically a power button or a simple mechanism to activate the flash. (Based on images, it appears to have a small button on the back/side).
- Flash Ready: Wait for the flash to recycle. The recycling time is approximately 1-7 seconds. A small indicator light (green in some images) may signal when the flash is ready to fire.
- Taking a Photo: With the flash ready, simply press your camera's shutter button to take a photo. The flash will fire automatically to provide illumination.
- Continuous Shooting: The 1-7s recycling time allows for continuous flash shooting, depending on the power output and battery level.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the flash unit. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the flash in a cool, dry place, away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the battery frequently. Recharge the unit regularly, especially if it has been stored for an extended period.
- Hot Shoe Contacts: Keep the hot shoe contacts clean and free from dust or debris to ensure proper connection with your camera.
7. Troubleshooting
7.1 Flash Not Firing
- Check Battery: Ensure the flash unit is sufficiently charged. Connect it to a Type-C charger and allow it to charge for 1-1.5 hours.
- Check Hot Shoe Connection: Make sure the flash is securely mounted on the camera's hot shoe. Remove and re-attach it to ensure proper contact.
- Camera Compatibility: Confirm that your camera has a single-contact hot shoe. The flash will not work with cameras that do not have this specific type of hot shoe. Refer to your camera's manual for hot shoe specifications.
- Camera Settings: Ensure your camera's flash settings are enabled and not set to 'flash off' or a mode that prevents external flash firing.
7.2 Inconsistent Flash Output
- Battery Level: A low battery can lead to inconsistent flash power. Recharge the unit.
- Recycling Time: Ensure you are allowing sufficient time (1-7 seconds) for the flash to recycle between shots. Rapid consecutive shots may result in weaker flashes.
- Distance to Subject: The recommended flash range is within 4 meters. Beyond this distance, the flash may not provide adequate illumination.
8. User Tips
- Verify Hot Shoe Type: Before purchasing or using, always double-check your camera's hot shoe type. The MEDALight F1S requires a single-contact hot shoe for proper function. This is a common point of confusion for users.
- Optimal Range: For best results, use the flash within the recommended 4-meter range. This ensures adequate light coverage and consistent exposure.
- Portrait and Close-up Photography: The compact size and light output of the F1S make it particularly well-suited for adding fill light to portraits or for close-up shots where a small, direct light source is beneficial.
9. Warranty and Support
For warranty information or technical support, please refer to the seller's policies or contact the retailer where you purchased the MEDALight F1S Mini Camera Flash Speedlite. Keep your proof of purchase for any warranty claims.





