Lens Rear Cap FoxFoto JJC L-R1(R) for Canon EF mount

The Lens Rear Cap FoxFoto JJC L-R1(R) for Canon EF mount is a protective accessory designed to cover the rear element and bayonet of Canon EF lenses during storage and transport. Made to fit the bayonet shape of Canon EF mounts, this rear cap prevents dust, moisture and incidental mechanical contact that can affect optical performance and mounting surfaces. The cap uses a simple snap-on clip mechanism to provide a secure hold while allowing quick removal when changing lenses.

Advantages

This rear cap offers reliable protection for the lens rear element and mounting flange without adding significant bulk. The snap-on design ensures a firm engagement that resists accidental detachment yet remains easy to remove by hand. Constructed from durable plastic, it is lightweight and resistant to common workshop and travel conditions. The cap is compatible with Canon EF mount lenses, making it a practical replacement or spare for photographers who maintain multiple lenses or need an extra protective cap during transport.

Suitable for

• Protecting Canon EF mount lenses during storage
• Securing lenses in camera bags while travelling
• Replacing lost or worn rear caps for EF lenses
• Workshop use when lenses are detached from camera bodies

Key specifications

• Compatibility: Canon EF bayonet mount
• Material: durable injection-moulded plastic
• Attachment: snap-on clip mechanism for secure fit
• Function: protects rear lens element and mount from dust and mechanical damage
• Weight: lightweight for minimal added bulk

How to use

Align the cap with the rear bayonet of the Canon EF lens so that the cap tabs match the mounting grooves, then press gently until the snap-on mechanism clicks into place. To remove, squeeze the retaining tabs if present and pull the cap straight off to avoid contact with the rear element. Use the cap whenever a lens is detached from the camera body or stored in a bag to maintain a clean mounting surface and protect optical components.

Usage recommendations

Keep the cap clean and inspect it periodically for wear or cracks. Replace the cap if it no longer holds securely or shows damage. Store spare caps in a dry place and avoid exposing the cap to prolonged direct sunlight to prevent material degradation.