Nikon
Key Features
- An FX-format compatible teleconverter that extends the focal length of the primary lens by 2x (Using this teleconverter with a lens decreases the effective aperture by two stops.)
- The worlds\'s first teleconverter to utilize an aspherical lens element
- A new optical design that offers superior contrast and resolution
- Utilization of an aspherical lens element enabled a more compact and lightweight teleconverter
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