03-04-2025, 08:36 AM
Because Nikon did not authorize it, and would attack them with (legal) force if they go ahead and do it without being allowed?
Same deal as with the Canon RF system: only a smattering of third-party lenses with autofocus have been released in earnest, all of them for APS-C. With Nikon it's more nebulous; there are a few Sigma primes for APS-C, and a few Tamron lenses for FF, but there doesn't seem to be any pattern to this.
Same deal as with the Canon RF system: only a smattering of third-party lenses with autofocus have been released in earnest, all of them for APS-C. With Nikon it's more nebulous; there are a few Sigma primes for APS-C, and a few Tamron lenses for FF, but there doesn't seem to be any pattern to this.