|Type||For Canon, Nikon, Sony and FT system|
|Guide no. (at ISO 100 in m)||40 (at 105mm zoom head position)
27 (at 35mm zoom head position)
|Focal length coverage||24 - 105mm (16mm when using built -in wide panel)|
|Power Source||Four size-AA batteries|
|Battery storage||Directly insert into the body|
|Recycling Time||0.1 - 4 sec|
|Number of flashes (Approx.)||220 - 1,700 flashes|
|LED light run time (Approx.)||3.5hrs (With New batteries set)|
|Flash duration||1/800 - 1/20,000 sec|
|Exposure control||E-TTL II/ E-TTL (Canon) 、 iTTL (Nikon), PTTL (Sony), TTL (FT)|
|Wireless Mode||Wireless TTL slave (* 3), non-TTL Slave (SD, SF mode)|
|EV compensation on flash||+/- 2EV in increments of ½ of EV|
|Bounce position||Up: 0-90°,Down: 0°, Left: 0-180°,Right: 0-180°|
|Flash exposure control||st & 2nd curtain synchronization, High speed synchronization, redeye reduction, slow synchronization (depends on camera), FE/ FV lock (set on camera)|
|AF-assist beam effective range||0.7 - 5m|
|Operation panel||2 Selector dials (Function dial and Power dial)|
|Manual mode power ratio||1/256 - 1/1|
|LED Video light||Built in LED video light with 9 steps of output level adjustment|
|Accessories||External Diffuser, Soft case, Flash stand (with screw)|
|Dimension (Approx.)||85(H)x61(W)x85(D)mm/ 3.35(H)x2.4(W)x3.35(D)inch|
|Weight||203g/ 7.16oz (without batteries and external diffuser)|
Size comparison with a standard flash:
Nissin i40 features:
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; Supports up to 1/8,000 seconds shutter speed; 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. Nissin i40 with Canon, Nikon, Sony and FT version.
Focal length range coverage of 24-105mm˙Powerful output˙Soft box
The Nissin i40 has a flash output of GN40 at 105mm. The zoom range auto adjusts from 24mm- 105mm. The flash comes equipped with a built-in diffuser that gives a 16mm lens coverage. A Soft box is included for soften light output and reduce the shadows.
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.
LED Video light
Nissin i40 has a video light function, which has 9 steps of output level adjustment.
（1）Supports high-speed synchronization
Supports up to 1/8,000 seconds shutter speed. (*2)
（2）Wireless TTL mode
Supports Canon E-TTL/ E-TTL II, Nikon i-TTL and Sony ADI/ P-TTL. Various slave settings offer flexible wireless flash combination.
Selector 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.
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.