Nikon HK-34 Lens Hood

The technical details behind this lens case
The Nikon HK-34 Lens Hood is a slip-on lens hood designed to protect the AF-S NIKKOR 500mm f/4G ED VR and AF-S NIKKOR 500mm f/4E FL ED VR. It prevents unwanted stray light from entering the lens, thereby reducing flares.
Key Features

Slip-On Design
Protects Lens from Impact
Blocks Stray Light from Entering Lens
For Nikon 500mm f/4E and f/4G Lenses
Top three reasons we think you will love this lens case

Easy to attach
Offers additional protection
Minimised flares