Bioluminous Front Lens Cap for Canon RF 400mm f/2.8 L IS USM Lens (Black and Red)

Made of premium high-strength, heat-resistant polymer, and stainless steel hardware, this Front Lens Cap from Bioluminous is a snap-on lens cap with red locking grips. Specifically made for the Canon RF 400mm f/2.8L IS USM lens, this rugged and durable cap features spring-loaded release tabs designed to be large enough that you can mount and remove the lens cap while wearing gloves. The cap offers a snug fit and can be mounted on the lens with or without the lens hood attached.