Nikon SB-900 Speedlight

Nikon SB-900 Speedlight, original packaging, works and looks like new.

Nikon SB-900 Speedlight, a versatile and powerful flash unit that has left its mark in the world of photography.

1. Overview:

   • The Nikon SB-900 AF Speedlight is a professional-grade flash designed for Nikon cameras. It offers advanced features and excellent performance.
   • Zoom Range: The SB-900 provides an impressive zoom range from 17mm to 200mm, allowing you to adapt to various shooting conditions¹.
   • Illumination Patterns: It features three illumination patterns: Standard, Even, and Center-weighted.
   • LCD Panel: The streamlined operation includes a full-information LCD panel, making it easy to adjust settings.
   • AF-Assist Illumination: Compatible with new-generation AF sensors, the SB-900 assists autofocus in low-light situations.

2. Flash Head Movement:

   • The flash head is flexible:
     • Tilt: It tilts down to -7° or up to 90° with click-stops at various angles.
     • Rotation: Horizontally, it rotates 180° to the left and right with click-stops at different positions.

3. Flash Modes:

   • i-TTL Balanced Fill-Flash: Works seamlessly with CLS-compatible cameras.
   • Manual Flash: Available for both digital and 35mm SLR cameras.
   • Distance-Priority Manual Flash: Allows precise control over flash output.

4. Recycle Time:

   • The SB-900 boasts improved recycle times:
     • Approximately 2.3 seconds with Ni-MH (2600 mAh) batteries.
     • About 3.0 seconds with Oxyride™ (1.5V) batteries.
     • Varies with different battery types.

5. Guide Number:

   • At ISO 200 and 35mm zoom head position, the maximum guide number is 48 meters (157.5 feet) in FX format with standard illumination.

6. Power Sources:

   • The SB-900 runs on four AA-size batteries:
     • Ni-MH (recommended for faster recycling).
     • Alkaline-manganese.
     • Lithium (for extended use in extreme conditions).
   • Optional external battery packs (like the SD-8A or SD-9) can further enhance performance.

7. Indicators:

   • Ready Light: The rear light indicates when the flash is recycled and ready to fire.
   • Insufficient Light Warning: If there's not enough light for proper exposure, the rear light blinks.

8. Flash Duration:

   • The SB-900 offers precise control over flash duration at different power levels.

9. Additional Features:

   • Firmware Updates: Keep your flash up-to-date.
   • ISO Sensitivity Setting: Adjust flash behavior based on ISO.
   • Key Lock: Prevent accidental changes.
   • Thermal Cut-Out: Protects against overheating.

In summary, the Nikon SB-900 Speedlight is a reliable companion for professional photographers, offering versatility, power, and advanced features to enhance your creative vision. Whether you're shooting portraits, events, or challenging lighting conditions, the SB-900 delivers consistent and high-quality results.