Viltrox NF-E Speed Booster Focal Reducer Adapter for Nikon F-Mount Lens to Sony E-Mount Camera

The Viltrox NF-E Speed Booster is a high-performance focal reducer adapter that allows you to mount Nikon F-mount lenses onto Sony E-mount cameras while increasing the maximum aperture by one stop and providing a 0.71x focal length multiplier. This adapter is ideal for photographers and videographers looking to expand their lens options and improve low-light performance on Sony mirrorless cameras.

Advantages

By using the Viltrox NF-E Speed Booster, you can enjoy the superior optical quality of Nikon lenses on your Sony camera. The focal reduction increases the effective aperture, allowing more light to reach the sensor, which is particularly beneficial in low-light conditions. The adapter also supports autofocus, EXIF data transmission, and image stabilization, ensuring seamless integration with your camera system.

Suitable for

• Photographers using Sony E-mount cameras (APS-C or full-frame in APS-C crop mode) who own Nikon F-mount lenses
• Videographers seeking to enhance low-light performance and achieve a shallower depth of field
• Users who want to maintain autofocus and electronic aperture control with their Nikon lenses

Key specifications

• Adapter Type: Speed Booster / Focal Reducer
• Camera Mount: Sony E-Mount
• Lens Mount: Nikon F-Mount
• Focal Length Multiplier: 0.71x
• Aperture Increase: 1 Stop (+1 EV)
• Optical Design: 4 elements in 4 groups
• Autofocus Support: Yes (PDAF & CDAF)
• Aperture Control: Electronic (via camera)
• EXIF Data Transmission: Yes
• Image Stabilization Support: Yes (supports camera body IS)
• Firmware Upgrade: Yes (via USB port)
• Body Material: Aluminum Alloy
• Lens Mount Material: Brass
• Tripod Mount: Yes (detachable 1/4"-20)
• Internal Coating: Multi-layer anti-reflection coating

Recommendations

For best results, ensure your camera's firmware is up to date and use lenses that are compatible with electronic aperture control. The detachable tripod mount provides added stability for heavy lenses. This adapter is a cost-effective way to leverage your existing Nikon glass on Sony mirrorless cameras.