Nikon SB-28 instruction manual Number Batteries Min. recycling

Specifications

Number of	Batteries		Min. recycling	Min. number of flashes/
flashes and
			time (approx.)	recycling time (approx.)
recycling
	4	AA-type alkaline-	6.5 sec.	150/6.5-30 sec.
times at full
output (with	manganese
batteries
	4	AA-type NiCd (700 mAh)		60/4-30 sec.
installed in
the SB-28)	4	AA-type NiCd (1000 mAh)	4 sec.	90/4-30 sec.
	4	AA-type Ni-MH		100/4-30 sec.
	4	AA-type lithium	7.5 sec.	200/8-30 sec.
	Note: Data measured with fresh batteries, but without using AF assist
	LED, zoom-head position adjustment, or LCD panel illumination.
Red-eye	The red-eye reduction LED lights up for approx. 1 sec.
reduction	before the flash fires. This function is set on the camera.
	Applicable to cameras in Group I (except F5) and Pronea
	600i/6i.
AF assist	Automatically fires LED beam toward subject when
illumination	performing autofocus in dim light or in the dark with Nikon AF
	cameras. Can be canceled.
Ready-light	• Lights up when SB-28 is recycled and ready to fire.

•Blinks for 3 seconds when flash fires at its maximum

output, indicating light may have been insufficient (in TTL Auto Flash t and ˙ mode only).

FLASH button	• Performs test firing for correct exposure detection in ˙
	mode or test firing in " mode. Can turn the SB-28 on
	again after the unit enters standby mode.
Built-in wide	Allows the SB-28 to be used with 18mm or 20mm lenses.
flash adapter
Safety lock	With cameras equipped with a safety lock system, the mount
system	pin is automatically inserted into the locking hole in the
	camera’s accessory shoe to secure the SB-28.
LCD panel	Turns on and off every time the . button is pressed.
illuminator	Illumination lasts approx. 16 seconds.
Flash	Distance scale on the LCD panel can be set to either meters
shooting	(m) or feet (ft) by pressing the . and = buttons
distance scale	simultaneously with SB-28 turned off.

94