New Products

i40 Introduction

i40 Nomenclature & Specification


For Canon , Nikon , Sony DSLR Sytem (Compatible with MI Hot Shoe), 4/3, Fujifilm Mirrorless System

mini - Powerful Output


The pocket size of Nissin i40 weights only 203g of weight (*1). It is suitable for filling shadows on even the sunniest of days, suitable for family shooting, indoor/ outdoor shooting and especially suitable for traveling. Professional functions are included: Wireless TTL mode (*4); Supports up to 1/8,000 seconds shutter speed (*4); Flash output of GN40 at 105mm; Video light function with 9 steps of output level adjustment; Simple operation panel with two selector dials to operate the flash; Flash head tilts up and rotates horizontally to right and left for making bounced lighting more versatile by utilizing more angles. A Soft box is supplied.


I40_rear_panel_dail_ani_250Selector dial- Simply operation panel
Nissin i40 has two selector dials controls: Function dial and Power dial. The Indicated lamp A/B/C will show the position of adjustment. Even beginners can quickly get started.

05_i40_videolight_lLED Video light NEW!
Nissin i40 has a video light function, which has 9 steps of output level adjustment.

Professional flash head design
The flash head rotates horizontally 180° to right and left and tilts up 90°which is suitable for close up photography. This makes bounce shooting more arbitrary, with more angles that can be used.

04_manualzoom_led_colorManual zoom (M zoom) NEW!
Nissi i40 support 24-105mm auto zoom.
And Manual Zoom are available in M, SD, SF, Wireless mode (*4). The manual setting you selected is memorized and remains unchanged when power on.

Supports high-speed synchronization:
Supports up to 1/8,000 seconds shutter speed. (*2) (*4)

Various Functions

Four size-AA batteries
4 AA batteries to operate the i40, it can reduce the frequency of changing the batteries and reduce the recycling time.

Metal hotshoe - Quick release button
Durable metal hotshot design with quick release button, easy to install and reduce the chance of damage caused by installation.

Fill-in reflector and Light diffusing panel
Fill-in reflector and Light diffusing panel installed.

07_i40_catchlight_panel_l 08_i40_widepanel_l

09_i40_diffuser_lSoftbox Included in Package
Soften the flash and reduce shardows, it's suitable for fill-in flash in close distance (can be using with reflector)。

Slave Mode
i40 has a wireless remote flash system as a slave unit.

You can enjoy creative flash photography with multiple lightings from the various directions. There are 3 slave modes provided.

Slave Digital (SD): i40 synchronizes to the pre-flash system. The master flash is to be set at TTL (E-TTL for Canon, i-TTL for Nikon and ADI/ P-TTL for Sony) mode.
Slave Film (SF): i40 synchronizes to the traditional single flash system. The master flash is to be set at manual mode. Studio lighting system synchronizes to this mode. This mode is also available for open flash, and for a standard flash in the market.

Wireless TTL
i40 synchronizes to the wireless remote flash system. (*3) (*4)

The power of the flash can be controlled with TTL flash level compensation.
Whereas total exposure is controlled by the camera's EV compensation function, the flash can compensate for the exposure on the main subject only, with little impact on the exposure of the background scene.

The flash power level can be adjusted from -2EV through +2EV by 0.5EV steps.

Firmware Update

A firmware upgrade service is available for the Nissin i40, which provides a service terminal to upload the latest software. A charge for the firmware update service will apply, varying depending on the area. Please check at your local dealer for details about the update service.

(*1): The weight calculation is not included Battery and soft box
(*2): The maximum synchronization speed depends upon the supported camera model
(*3): Support Group A - C (any channel 1 - 4)
(*4): Except for Fujifilm version

i40 Nomenclature & Specification