TIPS ON SPEEDLIGHT CARE

I ~

-----------------------------------

To remove smudges, wipe with a soft dry or

- Keep the 58-21

and controller away from salt ~\

 

 

silicon-treated cloth. Never use thinner, ben-

water and rain.

 

 

 

 

zine or alcohol-they might damage plastic

- When not using the 58-21, remove controller

 

 

 

parts.

batteries to avoid damage due to battery

 

 

-

Never disassemble or repair the 58-21 and

leakage. If leakage occurs, take controller to

 

 

 

controller; in case of malfunction, take im-

your nearest Nikon authorized service facility.

 

 

 

mediately to an authorized Nikon dealer or

- When the 58-21

is not used for a long time,

 

 

 

service center.

perform the following once a month:

 

 

-

Never touch the controller sync terminal with a

1. Install batteries in the controller, turn on the

 

 

 

metallic object.

58-21 and fire flash modules a few times.

 

 

_ Keep the 58-21 and controller away from

2. Wait until the ready-light comes on .

 

 

 

places where temperature is over 50°C

3. Turn off the 58-21 , and remove the batteries

 

 

 

(122°F), and do not store in damp places. Use

from the controller.

 

 

 

within range of - 1O°C- +SO°C (14°F-122°F).

 

 

 

------------------------------------

 

 

~

 

ABOUT BATTERIES

 

 

 

I ~

-----------------------------------New batteries

Battery brand

~

\

 

 

 

Purchase the newest (freshest) batteries possible_ Do not mix battery brands or model numbers, or

 

 

Temperature

new and old batteries.

 

 

8attery life ratings are based on operation at

Disposal

 

 

 

20°C (68°F). At other temperatures, battery life is

Do not dispose of batteries by burning, and never

 

 

shortened. For low temperature operation, keep

disassemble batteries.

 

 

spare batteries and if possible, use NiCd bat-

NiCd batteries

 

 

 

teries.

Compared with regular batteries, NiCd batteries

 

 

Continuous use

provide faster recycling and greater efficiency at

 

 

Continuous use drains batteries much more

low temperatures.

 

 

 

quickly than intermittent use.

8efore charging NiCd batteries, read instructions

 

 

Storage

for batteries and charger.

 

 

5tore batteries in a cool, dry place below 20 °C

 

 

 

 

(68°F)

 

 

 

~

-----------------------------------

 

~

 

ACCESSORIES ---------------

Macro Adapter Rings BR·2A and BR·5

The Macro Adapter Ring is necessary for mounting a lens in reverse position on a camera body or bellows attachment. For lenses with a 52mm front attachment size, use the 8R-2A; for lenses with a 62 mm front attachment size, use the 8R-S.

Auto Adapter Ring BR·6

The 8R-6 is necessary for attaching the 58-21 to a lens mounted in reverse position. Automatic diaphragm operation is possible if the BR-6 is used with the AR-7, AR-4 or AR-10 cable release.

46

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Image 46
Nikon SB-21 instruction manual Tips on Speedlight Care, About Batteries
Page 45 Page 47

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.
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