"NG 10 Years" competition: RESULTS !!!https://nikongear.net/revival/index.php?topic=11252.0Current status: 89/150 supporters
The HN-1 is short and will not provide much shade from bright light, but it will offer some mechanical protection from bumps and stray fingers.
I think even the HN-3 (for 35mm focal length) will work with the 28/2.8, as long as it is fitted directly to the lens and not on top of a filter.