Nikon SB-28 instruction manual

2Set the aperture on the SB-28’s LCD panel, then confirm the flash shooting distance range.

Flash shooting distance range

Guide to determining aperture :

For F-501/N2020 and F-301/N2000 (in Programmed Auto (P) mode)

Select the aperture for the film in use from the table (or the aperture set by the camera in aperture-priority auto (A) or manual (M) mode). Press the SB-28's { or } button to set the corresponding aperture on the SB-28's LCD panel, then confirm the flash shooting distance range.

ISO film speed	25	50	100	200	400	800
Aperture setting on SB-28	f/2.8	f/4	f/5.6	f/8	f/11	f/16

For F-401s/N4004s and F-401/N4004 (at ISO 100) (in Shutter- Priority Auto (S) or Programmed Auto (P) exposure mode)

Select the aperture from the table (aperture set on the camera in aperture-priority auto or manual mode) and set the same aperture on the SB-28’s LCD panel by pressing the SB-28's { or } buttons, then check the flash shooting distance range.

Subject conditions	Strong back-	Sunny day	Cloudy day	Indoors
			or in the
	lighting
			shadows
Aperture setting on SB-28	f/16	f/8	f/5.6	f/5.6
Usable shutter speed*		1/125 sec.		1/30 sec.

*In shutter-priority auto mode, the aperture is automatically selected by the camera.

3Wait for the ready-light to come on and make sure the subject is in focus before taking the picture.

•If the ready-light blinks for approx. 3 seconds after shooting, this indicates the light may have been insufficient for correct exposure. In this case, use a wider aperture

or move closer to the subject. 39