The Brightin Star 35mm F1.4 is a compact full-frame manual-focus prime lens designed for Canon RF-mount mirrorless cameras. With a fast F1.4 maximum aperture, classic Double Gauss optical design, and lightweight metal construction, it combines a traditional rendering style with a compact form factor for everyday photography.
Full-Frame 35mm in a Compact Body
Despite its full-frame coverage and fast F1.4 aperture, the lens weighs approximately 209g and measures about Φ64 × 40mm. Its compact size makes it easy to carry for street photography, travel, portraits, and everyday shooting.
Classic Double Gauss Design with F1.4 Aperture
The Double Gauss optical design delivers a distinctive classic rendering with a soft, atmospheric look at wide apertures. At or near F1.4, the lens can produce smooth background blur and a gentle transition between the subject and background.
Stopping down to around F4–F5.6 provides a more controlled and defined rendering while retaining the lens's characteristic look.
Versatile 35mm Focal Length
The 35mm focal length offers a natural perspective that works well for a wide range of subjects. It is suitable for:
Its moderate wide-angle perspective allows you to capture both the subject and surrounding environment without making the perspective feel overly exaggerated.
Click / De-Click Aperture Control
A dedicated switch allows you to change between clicked and clickless aperture operation.
This makes the lens suitable for both photo and video applications.
Key Features
Specifications
Camera Setting
When using the lens, please set your camera's “Release Without Lens” function to ON.
The menu name and location may vary depending on the camera model. Please refer to your camera's instruction manual and configure the appropriate setting.