Nikon SB-30 Manuel d'utilisateur télécharger pdf (Page 36)

Specifications

Electronic construction

Automatic Insulated Gate Bipolar Transistor (IGBT) and

series circuitry

Battery

One 3V lithium battery (CR123A or DL123A)

Guide number (ISO 100, m/ft.)

16/52 at 28mm angle of coverage (without wide-flash

adapter)

10/33 at 17mm angle of coverage (with wide-flash

adapter in place)

Angle of coverage

Covers the picture angle of 28mm lens (without wide-flash

adapter)

Covers the picture angle of 17mm lens (with wide-flash

adapter in place)

Power switch

Three positions provided: OFF/ON/STBY

ON/STBY position: Power is turned on.

STBY position: the SB-30 automatically turns itself off to

conserve battery when flash unit is not used for approx.

40 sec.

Recycling times and number of flashes

Minimum recycling time: Approx. 4 sec. (when fired at

M1/1 output using a fresh battery)

No. of flashes: Approx. 250 times (when fired at M1/1

output using a fresh battery)

Mode selector dial

Four positions provided: TTL auto flash, Non-TTL auto

flash (4 steps), Manual flash (3 steps), Wireless slave

flash (A or M)

Ready-light

Lights up when SB-30 is recycled and ready to fire.

Blinks when flash fires at its maximum output, indicating

light may have been insufficient (in TTL auto flash, Non-

TTL auto flash modes) The ready-light inside the camera’s

viewfinder blinks when the camera settings are not

correct in TTL auto flash mode.

Standby resume button/Slave flash firing cancel button

Turns SB-30 on again after it enters standby state.

Prevents SB-30 from firing accidentally in slave flash

operation.

Flash duration

1/2800 sec. at M1/1 output

Dimensions (W x H x D)

Approx. 58.5 x 83.5 x 36 mm (2.3 x 3.3 x 1.4 in.)

Weight (without battery)

Approx. 92g (3.2 oz.)

All performance data and specifications are applicable when a

fresh battery is used at normal temperatures (20°C/68°F).

Specifications and design are subject to change without notice.

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Nikon SB-30 Manuel d'utilisateur Page 36

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