TTL Multiple Flash Photography, With the SB-21 B

TTL MULTIPLE FLASH PHOTOGRAPHY-- ----- --

As a master flash unit, use either SB-21A connected to an F3-series camera or SB-21 B connected to an F4-series, F-801/N8008, FA, FE2, F-501/N2020, F-301/N2000 or FG camera. The SB-21A can only be used as a master flash unit.

The following shows how to connect the SB-21 to other flash units.

For TTL auto flash operation, see pages 35 to 37.

With SB-21A

Connect the AS-12 and slave flash unit using the Nikon TTL Multi-Flash Sync Cord SC-18 or SC-19, via the TTL multiple flash terminals on the AS-12 and slave flash unit.

With the SB-21 B

Requires TTL Remote Cord SC-17.

1.Connect AS-14 and the camera using the SC-17.

2.Connect the SC-17 and slave flash unit using the Nikon TTL Multi-Flash Sync Cord SC-18 or SC-19, via TTL multiple flash terminals on the SC-17 and slave flash unit.

SYSTEM CHART FOR TTL MULTIPLE FLASH OPERATION

-TheS8-11 , S8·14, S8·140 and S8·218 cannot be used with

Nikon F~401/N4004 either as a master or slave flash unit.

BftJ	---+
BftJ	Connect to ®
Nlkon F3	1
	~+
DW·21 DW-20	Connect to ®

Nlkon F4/F4S

OA·2Q Dp·20

Nlkon F·8011N8008 Nll<or. F·5011N202G Nlkon F-401fN4004

Nlkon F-301lN2000

r-------~r--------,--~

Nlkon FA	Nlkon FE2	Nlkon FG
a

Master flash unit

~ ----- -	~~----------	~
,	0	'~+
		Connect to ®
	~~---------	+1'-----.---+'
		Connect to ®
		• Connect to ®
		I
		,
		I

___+ Connect to ®

=--+Connect to ®

SB-21 specifications

The Nikon SB-21 is a highly regarded external flash unit that has earned a reputation among photographers for its versatility and reliable performance. Designed for use with Nikon’s line of DSLR cameras, this compact flash unit is favored by both amateur and professional photographers alike.

One of the key features of the SB-21 is its powerful guide number, which provides robust illumination in various settings. This allows users to effectively light subjects even in challenging low-light environments or larger spaces where additional lighting is essential. The SB-21 also boasts a range of customizable settings, giving photographers control over the intensity and direction of light.

The flash offers a zoom head, which allows it to cover various focal lengths. This adaptability is particularly beneficial for photographers who frequently switch between wide-angle and telephoto lenses. The ability to zoom not only enhances light coverage but also ensures that the flash can be fine-tuned to match the specific needs of each shot.

In terms of technology, the SB-21 integrates Nikon’s advanced i-TTL metering system. This intelligent system measures the light needed for a scene and adjusts the flash output accordingly, resulting in well-exposed images with minimal user intervention. This feature enables photographers to focus on their composition without worrying about manual exposure settings.

The build quality of the SB-21 is another highlight, as it is designed to withstand the rigors of regular use. It features a durable exterior that enhances its longevity, making it a trustworthy tool for outdoor and event photography. Additionally, the flash unit supports wireless operation, enabling users to trigger it remotely for creative lighting setups.

The Nikon SB-21 also includes a variety of accessories, such as diffusion panels and bounce cards, allowing further customization of light output to achieve specific effects.

Overall, the Nikon SB-21 stands out as a reliable and feature-rich external flash unit that meets the demands of various photographic styles. Its versatility, intelligent technology, and robust construction make it an essential accessory for any Nikon photographer looking to enhance their lighting capabilities. Whether shooting portraits, events, or creative projects, the SB-21 delivers exceptional performance and quality, making it easier to capture stunning images in any lighting condition.

Nikon TTL Multiple Flash Photography, With the SB-21 B, Master flash unit Connect to

Models: SB-21