Nikon’s intention to enter the full-frame mirrorless segment hasn’t exactly been kept secret, we’ve seen mention of it in the mainstream press (admittedly where the publisher has a camera title in its portfolio). However, on the eve of the official announcement, several of the Japan-based rumor sites have published images of the 24-MP Z6 and identical-looking 45-MP Z7 cameras. They’re also confirmed three new lenses, two primes; 35mm F1.8 S, 50mm F1.8 S and one zoom; 24-70mm F4 S and an F-mount adapter. All will be revealed tomorrow but here are few musings based on what little we know so far. Firstly, the camera looks very similar to the Sony…