RF 170 Ring Flash Attachment with Dual Tubes and Adapter Rings

The RF 170 Ring Flash Attachment delivers powerful, shadowless illumination for macro and close-up photography. With dual ring flash tubes and independent left/right control, this versatile accessory provides creative lighting options for capturing intricate details.

Advantages

Featuring a Guide Number of 15 (ISO 100, meters), the RF 170 ensures consistent and reliable flash output. Its wide power range, from 1/1 to 1/128 in 1/3-stop increments, allows precise exposure control in various shooting conditions. The dual-tube design enables you to switch between full, left-only, or right-only operation, offering flexibility to sculpt light and enhance texture. Additionally, the built-in focus assist LEDs and backlit LCD panel make it easy to work in low-light environments.

Suitable for

• Macro photography of insects, flowers, and small objects
• Close-up product and detail shots
• Medical and dental photography
• Creative portrait lighting with catchlights

Key specifications

• Guide Number: GN 15 (ISO 100, m)
• Flash Modes: Manual, Multi (Stroboscopic)
• Power Output Range: 1/1 to 1/128 in 1/3-stop increments
• Flash Duration: 1/300s - 1/20000s
• Recycle Time: Approx. 0.1 - 2.6 seconds
• Color Temperature: 5600K ± 200K
• Power Source: 4x AA batteries (Alkaline or Ni-MH)
• Number of Flashes (Full Power): Approx. 100-800 (depending on battery type)
• Mounting Type: Camera hot shoe mount
• Lens Adapter Ring Sizes Included: 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm
• Flash Tube Configuration: Dual ring flash tubes (left/right independent control)
• Focus Assist Light: 2x LED focus assist lamps
• Display: Backlit LCD panel
• Exposure Control System: Manual Flash, Multi Flash
• Sync Speed: Up to 1/250s
• Control Interface: Buttons and control dial
• Operating Modes: Full, Left Tube Only, Right Tube Only
• Circuit Design: Insulated Gate Bipolar Transistor (IGBT)

Recommendations

For photographers seeking precise control over macro lighting, the RF 170 offers a comprehensive solution with its dual-tube flexibility and wide power range, making it an essential tool for detailed close-up work.