i40 Product Information

This is the product information page for the i40. This product has been discontinued and is no longer available for purchase, but we have compiled specifications, parts, and frequently asked questions for those who already own it.
Table of Contents:Product Overview / Main Specifications / Frequently Asked Questions / Related Parts
Product Overview
The i40 is an ultra-compact clip-on flash. Developed under the concept of "maximum power in a compact body," it was available for Canon, Nikon, Sony, Fujifilm, Olympus, and Panasonic cameras.
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Compact Yet High Power
Features a powerful maximum guide number of 40, while ensuring ease of use with a dial-operated control panel. -
Wide Flash Head Rotation
Capable of rotating 90 degrees upward and 180 degrees left and right, supporting bounce photography in all directions. -
Equipped with Zoom Mechanism
Features an auto-zoom function covering 24-105mm, a manual zoom setting, and a built-in wide panel that expands coverage to 16mm. -
LED Video Light Function
Equipped with a high-intensity white LED that can be used for video assistance or as a modeling light. -
Powered by 4 AA Batteries
Offers superior recycling time, battery life, and flash output compared to 2-battery models. -
Rich Flash Modes
Supports TTL, Manual, Digital/Analog Slave, Wireless TTL Remote, HSS, and Rear-Curtain Sync.
Main Specifications
| Guide Number | 40 (at 105mm), 27 (at 35mm, ISO 100 equivalent) |
|---|---|
| Power Source | 4 AA batteries |
| Recycling Time | Approx. 0.1–4 seconds |
| Dimensions | Approx. 61 × 85 × 85mm |
| Weight | Approx. 203g (excluding batteries) |
Frequently Asked Questions
Frequently asked questions regarding the i40 are compiled in the i40 FAQ. If your question remains unresolved, please contact us via the contact form.
Related Parts
For repairs and support, please visit the Support & Repair page.