MF18 Product Information
Master the minute. Equipped with Fine Macro mode.
The MF18 is a macro ring flash compatible with Canon, Nikon, and Sony digital SLR cameras. Models are available for Canon, Nikon, and Sony.
※The successor model, MF18 II, features a built-in magnet for filter attachment. 14500 lithium-ion batteries cannot be used.
歯科医院の先生・スタッフの方へ口腔内写真の撮り方、撮影キットのレンタル（おまかせメンテ）、よくある質問をまとめています。歯科向けの情報はこちら →Suggested retail price 48,000 yen (52,800 yen including tax)
To receive manufacturer warranty support, you must purchase a domestic genuine product from a retailer listed under Where to Buy. Accessories and replacement parts can be purchased from Accessories & Replacement Parts.
Camera Compatibility Chart｜FAQ｜Instruction Manual｜Firmware
Key Features
TTL Exposure Control
With automatic light output adjustment, you can shoot macro photos simply by attaching the flash to the camera and pressing the shutter.
Fine Macro (Minimum Power Mode)
In addition to manual mode (1/1 to 1/64 with -2/3EV, 1/3EV steps), you can finely control the light output from 1/128 to 1/1024 in 1/6EV steps.
Individual Ring Flash Ratio Control
The flash ring is divided into left and right (A/B) sections. In TTL, 15 ratios can be selected in 1/2EV steps, and in manual, the left and right sides can be adjusted independently.
Variable Size Flash Ring
Compatible with lenses from 49mm to 77mm, the flash ring can be opened and closed to match the lens diameter.
Modeling LED Lamp
Four modeling lamps allow for focus assistance and previewing lighting effects.
Wireless TTL Master Function
In addition to the main flash ring, you can control external flashes with wireless TTL remote functionality in groups A and C.
Included Adapter Rings
The Canon/Nikon versions include adapter rings for 52/58/62/67/72/77mm (55mm sold separately), and the Sony version includes rings for 49/55/62/67/72/77mm (52mm sold separately). Additional adapter rings are available at Accessories & Replacement Parts.
Specifications
Part Names
| Compatible Cameras | Canon EOS, Nikon Digital SLR, Sony with Multi Interface Shoe ※Please check the Camera Compatibility Chart for verified models. |
|---|---|
| Guide Number (GN) | 16 (ISO100/m) |
| Illumination Angle | 80°x80° |
| Power Source | 4 x AA batteries (sold separately) |
| Battery Loading System | Quick Loading System |
| Recycling Time | Approx. 0.1–5.5 seconds (using AA NiMH or Alkaline batteries) |
| Number of Flashes | Approx. 120–800 (varies by mode) |
| Modes | Full Auto, TTL, Fine Macro, Manual |
| Rear Curtain Sync | Supported |
| High-Speed Sync | Supported (minimum power limited to 1/32) |
| Flash Exposure Compensation | -3.0 to +3.0, 1/3EV steps |
| My TTL Setting | -3.0 to +3.0, 1/3EV steps |
| Modeling LED | 4 LEDs |
| Color Temperature | Approx. 5,600K |
| Flash Duration | 1/700s (full power on both sides), 1/300s (full power on one side), 1/700–1/30,000s (both sides) |
| Wireless Flash System | Wireless TTL Master: 4 channels, Group Control A/C, Mode TTL/Manual ＜Controllable Remote Flash Models＞ Canon: 600EX-RT (optical only), 580EXII, 580EX, 550EX, 430EXII, 430EX, 420 (TTL only), Nissin MG8000, i60A, i40, Di866 MARK II, Di866, Di700A, Di700, Di600, Di622 MARK II (Ch.1, Gr.A only) Nikon: SB-910, SB-900, SB-800, SB-700, SB-600, SB-R200, Nissin MG8000, i60A, i40, Di866 MARK II, Di866, Di700A, Di700, Di600, Di622 MARK II (Ch.1, Gr.A only) Sony: HVL-F60M, HVL-F58AM, HVL-F45RM, HVL-F45M, HVL-F43AM, Nissin MG8000, i60A, i40, Di866 MARK II, Di866, Di700A, Di700 (Shared channel) |
| Power Saving | Auto Power Off (30 mins, adjustable), Standby Mode (30s) |
| Rear Controls | Color LCD (with auto-rotate feature) |
| Firmware Update Terminal | Yes (Dedicated terminal, USB miniB terminal) |
| Sync Terminal | Yes |
| External Power Terminal | Supports Nissin and original brand power packs |
| Included Accessories | Adapter rings (Canon/Nikon: 52/58/62/67/72/77mm; Sony: 49/55/62/67/72/77mm) |
| Dimensions | Main body approx. 115(H) x 65(W) x 85(D)mm Flash ring approx. 120(H) x 134(W) x 41(D)mm |
| Weight | Approx. 446g (excluding batteries) |
※Product specifications are subject to change without notice due to improvements.
Instruction Manual
MF18 Instruction Manual (Common for Canon/Nikon/Sony - PDF)
The content of the instruction manual may change without notice due to product specification changes. The manual provided here may differ from the version included with the product you purchased or currently available products. Reproduction, modification, or transmission of any part or the whole of the downloaded manual without our permission is strictly prohibited.
Firmware Updates
The MF18 requires the unit to be sent to us for firmware updates. For details on how to check your version and the update procedure, please visit How to Update Firmware (MF18). For the latest version and update history, see the Firmware Update History.
Support
For troubleshooting or reset procedures, please check the MF18 FAQ. For repair requests, go to Support & Repairs, or for questions, please use the Contact Us page.