The Camera Exchange

Nikon SB-21 Macro Speedlight Flash (AS-IS, UNTESTED)

Price Guarantee Rent Now

Nikon SB-21 Macro Speedlight Flash (AS-IS, UNTESTED) - Main image
$6.37 $9.95 In stock

Category: Used Photo Accessories

NOTE: This item is being sold AS-IS and may not be returned or exchanged. Item is untested.

The Nikon SB-21 is a dedicated macro speedlight flash system designed for close-up and macro photography with compatible Nikon SLR and DSLR cameras. It features a ring-style flash head that mounts directly to the front of the lens via an adapter ring, positioning the light source close to and around the lens axis for even, shadow-free illumination of close-up subjects that would be difficult to light effectively with a conventional off-axis flash. Two independently controllable flash tubes allow the ratio of light between the left and right sides to be adjusted, providing some degree of directional lighting control for adding dimensionality and texture to close-up subjects when desired. TTL automatic flash exposure metering maintains communication with compatible Nikon camera bodies for consistent exposures, and a modeling light assists with previewing the lighting effect before shooting.

– Ring-style macro flash head mounts to lens front
– Even, shadow-free illumination for close-up and macro subjects
– Two independently controllable flash tubes for lighting ratio adjustment
– TTL automatic flash exposure metering
– Modeling light for lighting preview
– Mounts via adapter ring to compatible lens diameter
– Compatible with Nikon SLR and DSLR camera systems
– Designed for macro and close-up photography applications

Check your selection

Confirm your chosen option and quantity before paying.

Delivery timing

Check the estimate before ordering for a particular date.

Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

View policy
Refund enquiries

Contact the store with the order number and item you are asking about.

Please contact us for the refund processing timeframe before returning an item.

View policy
Shipping charges

Review the charge for your selected delivery service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Planning a return

Contact the store before returning an item; the policy below applies.

United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

View policy

Customer Reviews (5.0 / 5 · 5 reviews)

Olivia ★★★★★

The twin flash arms on this SB-21 swivel exactly where I need them for shadow-free close-ups, and the controller unit feels solid despite being sold as-is. Took a gamble on the untested condition, but the dedicated macro exposure mode fired perfectly on my first try.

Lily ★★★★★

Came with both the controller and the dual flashes intact—the split flash design is perfect for getting even light on small subjects. I knew it was untested, but it fired up fine on my camera body, so I’m pretty happy with the gamble.

Alexander I. ★★★★★

The rotating flash heads let me position light exactly where I need it for tiny subjects. It’s a gamble buying untested, but the build quality feels solid enough that I’m hoping it powers up fine.