Metabones Nikon G to Micro FourThirds Speed Booster XL 0.64x (Black Matt)

The Metabones Nikon G to Micro Four Thirds Speed Booster XL 0.64x enables Nikon lenses to perform with enhanced aperture and field of view on select Micro Four Thirds cameras, transforming cameras like the Panasonic GH4 into APS-H or Super 35 formats with up to f/0.80 aperture.

The Metabones Nikon G to Micro Four Thirds Speed Booster XL 0.64x Adapter is engineered for those seeking unparalleled optical performance and expanded creative possibilities with Nikon G and F mount lenses on Micro Four Thirds cameras. With a 0.64x magnification, this advanced 6-element optical adapter broadens the field of view, effectively reducing crop factors and enabling lenses to achieve a record-setting maximum aperture of f/0.80 on cameras like the Panasonic GH4, making it a game-changer for videography and photography alike.

Tailored for compatibility with a wide range of Micro Four Thirds cameras including Panasonic GH6, GH5, GH5s, GH4, GH3, and Blackmagic cameras, this Speed Booster XL transforms the GH4’s 2.0x crop factor to 1.28x, mimicking APS-H format and delivering cinema-level results. With the adapter’s unique 8-stop clickless manual aperture ring, it offers smooth, precise control that’s perfect for video applications. The adapter’s tripod foot is also detachable and works with Arca Swiss, Markins, and Photo Clam ball heads.

Key Features

• Enhanced Aperture & Light Performance: Increases maximum aperture by 1⅓ stops, reaching f/0.80 with a 50mm f/1.2 lens.
• Crop Factor Reduction: Reduces the full-frame crop factor to 1.28x, achieving an APS-H format on the Panasonic GH4.
• 8-Stop Aperture Ring: Clickless design with clear f-stop markings for precise adjustments.
• Compatibility: Designed for Panasonic GH series, Olympus E-PL7, and Blackmagic Micro Four Thirds mount cameras.
• Optics by Caldwell Photographic: 6-element design with premium tantalum-based optical glass.

Compatibility & Setup Tips

Ensure the adapter’s aperture ring is set to “7” (fully closed) before mounting the lens. This is a manual aperture control adapter and does not support electronic aperture adjustments.