Nikon 24-70mm at 55mm 時有漏光問題

已借Nikon customer services 2支鏡都有同樣問題, Nikon 技術部說可以修正.

Test details as below :
Keep the lens cap cover the lens
Lens zoom at 55mm / 8sec / f/8 / iso800 / focus infinity
Use flash light (電筒) keep shoot on distance scale windows, then you will see the result.