Lens Cap: an extension to improve camera control in Blender

Published on January 07, 2026 | Translated from Spanish
Lens Cap Extension for Blender showing visibility synchronization and depth of field adjustment in a 3D scene.

Visual effects artist Rob Dickinson, recognized for his work on Decoded, has presented Lens Cap, a free extension for Blender that significantly improves camera handling in this popular open-source tool. Designed to optimize the workflow, this tool is especially useful in tasks related to object visibility animation and depth of field effects application.

Visibility Synchronization and Time Saving

One of the most outstanding features of Lens Cap is Camera Sync mode, which synchronizes object visibility in the 3D viewport with their render settings. This allows previewing scenes where objects appear or disappear via keyframes, such as in destruction shots, without needing to perform a final render. This functionality not only saves time but also simplifies the testing and adjustment process.

Lens Cap allows artists to focus on creativity, eliminating unnecessary steps in the workflow.

Quick Focus and Camera Management

Another useful tool is DOF Finder, which facilitates the application of depth of field effects. Users can set the focal point to the 3D cursor, allowing focus adjustment simply by clicking in the 3D viewport. Additionally, Lens Cap includes an active camera list that displays all scene cameras in one place, making it easier to switch between them or animate camera transitions.

Compatibility and Availability

Lens Cap is compatible with Blender 4.3 and is available as a free download. This extension is ideal for artists looking to optimize their workflow in projects requiring advanced control over cameras and visual effects. It can be downloaded from the Gumroad platform, where Rob Dickinson has shared the file at no cost.

An Essential Tool for Animators

Lens Cap presents itself as a practical and efficient solution for those working with animations and visual effects in Blender. With features like visibility synchronization, quick depth of field adjustment, and simplified camera management, this extension demonstrates how small improvements can have a big impact on productivity and creativity.