K&F Concept Adapter NIK(G)-NEX for Nikon F-Mount, G-Type Lens to Sony E-Mount Body Review

The K&F Concept NIK(G)-NEX adapter lets Sony E-mount shooters use Nikon F-mount lenses, including G-type glass without aperture rings. At $24, it's an affordable way to tap into the enormous inventory of Nikon glass, whether you're looking to repurpose vintage lenses or take advantage of manual-focus primes. The adapter is fully manual, meaning you'll lose autofocus and electronic aperture control, but that's standard for cross-system adapters at this price point.

Build quality from K&F Concept tends to be workmanlike rather than premium. The adapter mounts securely and maintains infinity focus, which is the core requirement. It's well-suited for video work, where manual focus pulling is often preferred, or for stills shooters who enjoy the deliberate pace of manual shooting. The G-type compatibility is a real plus, as it means newer Nikon glass without aperture rings can still be stopped down via the adapter's built-in aperture control ring.