Made of premium, high-strength, and heat-resistant polymer and stainless steel hardware, this snap-on Front Lens Cap from Bioluminous features locking grips and is specifically designed for the Canon EF 400mm f/4 DO lens. The lens cap features rugged and durable spring-loaded release tabs that are large enough to mount and remove the lens cap while wearing gloves, and the cap offers a snug fit and can be mounted on the lens with or without the lens hood attached.
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Bioluminous Front Lens Cap for Canon EF 400mm f/4 DO Lens (Orange)
Key Features
- Wide, Spring-Loaded Grips
- Use with or without Gloves
- Heat-Resistant Polymer Construction
- Stainless Steel Hardware
Made of premium, high-strength, and heat-resistant polymer and stainless steel hardware, this snap-on Front Lens Cap from Bioluminous features locking grips and is specifically designed for the Canon EF 400mm f/4 DO lens. The lens cap features rugged and durable spring-loaded release tabs that are large enough to mount and remove the lens cap while wearing gloves, and the cap offers a snug fit and can be mounted on the lens with or without the lens hood attached.
More DetailsBioluminous LCCEF400DO Overview
Bioluminous LCCEF400DO Specs
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Bioluminous LCCEF400DO Reviews
See any errors on this page?
Is this for the first or second version of the EF ...
Is this for the first or second version of the EF 400mm f/4 DO?
The Bioluminous Front Lens Cap for Canon EF 400mm f/4 DO (Black and Black) is compatible with both the Mark 1 and Mark 2 versions of the lens.
Date published: 2025-06-12