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Nissin i40 Flash For Nikon

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The pocket size of Nissin i40 weighs only 203g (*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 right and left for making bounced lighting more versatile by utilizing more angles. A Soft box is supplied.


Type : For Canon, Nikon, Sony DSLR System, 4/3 & Fujifilm mirrorless System

Guide no.

(at ISO 100 in m) : GN40 [at 105mm (53mm) zoom head position]

GN27 [at 35mm (18mm) zoom head position]

Focal length coverage : 24mm (12mm) - 105mm (53mm) [16mm (8mm) when using built-in wide panel]

Power Source : Four size-AA batteries

Recycling Time : 0.1 ~ 4sec

Number of flashes (Approx.) : 220 ~ 1,700 flashes

LED video light lighting time (Approx.) 3.5hrs (full power batteries)

Flash duration : 1/800 ~ 1/20,000sec

Color Temperature : 5,600 K

Exposure control : E-TTL II/ E-TTL (Canon) ? iTTL (Nikon), PTTL (Sony),TTL (4/3), TTL Fujifilm

Wireless Mode : Wireless TTL slave (*1) (*3), non-TTL Slave (SD, SF mode) (*2)

EV compensation on flash : +/- 2EV in increments of 1/2 of EV

Bounce position : Up: 0-90°?

Left: 0-180°?Right: 0-180°

Flash exposure control : 1st & 2nd curtain synchronization, High speed synchronization (*3), redeye reduction, slow synchronization (depend 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

Video light : Built in video light with 9 steps of output level adjustment

Accessories : Soft case, Flash stand (with screw), Soft box, Carabiner (not for climbing)

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 soft box)

Notice: Design and specification are subject to change without prior notice.


Focal length distance

Focal length coverage 24-105mm which is according to 35mm CCD format. For Four Thirds camera, focal length distance is indicated in (  ).

For different type camera, please check your camera instruction manual.

(Four Thirds) FP High- Speed Sync

FP High-Speed Sync setting in A, M, TTL mode and wireless mode are controlled by master unit. Please check your camera instruction manual.

(*1)? Only applicable to wireless Slave mode. Group A - C (any channel 1 - 4)

(*2)? SD - Slave Digital (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.

SF - Slave Film. 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.

(*3)? Except for Fujifilm version


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