SUMMARY
Early reviewers have found Sony's new 400mm f/4.5 GM and 600mm f/6.3 GM lenses to be significant advancements in super-telephoto photography. These lenses make previously cumbersome focal lengths more accessible and practical for everyday use and transport. The consensus among early reviewers highlights the improved portability and usability of these lenses, which deliver impressive reach without the substantial weight often associated with such capabilities.
TAKEAWAYS
Sony's 400mm f/4.5 GM and 600mm f/6.3 GM lenses are reviewed.
The lenses offer super-telephoto reach in a more practical form factor.
Early reviewers note the reduced weight and increased usability.
These lenses make long focal lengths more accessible for photographers.