Best CS Mount Camera Lenses for Raspberry Pi HQ Camera
The Raspberry Pi High Quality Camera has a CS-mount design that supports a variety of lenses for different imaging needs. This article highlights five CS-mount lens options that pair well with the HQ camera, covering wide angles, standard viewpoints, and versatile zoom performance. Each lens is evaluated for image clarity, ease of use, and compatibility with manual focus and aperture features where applicable.
| Product | Focal Length | Notable Feature | Link |
|---|---|---|---|
| Arducam 6mm Wide CS-Mount (HQ Camera) | 6mm | Manual Focus | View |
| Arducam 3.2mm Ultra-Wide CS Lens | 3.2mm | 120° FOV | View |
| Arducam 6mm with Adjustable Aperture | 6mm | Manual Focus + Adjustable Aperture | View |
| Arducam CS-Mount Lens Kit (6–25mm, Pack of 5) | 6–25mm | Five focal lengths | View |
| Arducam 2.8–12mm Varifocal | 2.8–12mm | Varifocal with C-CS Adapter | View |
Arducam 6mm Wide CS-Mount Lens for HQ Camera

The Arducam 6mm Wide CS-Mount Lens is a compact option designed for the Raspberry Pi HQ Camera. It provides reliable performance with minimal shading and dark corners, delivering decent image quality across standard scenes. It is a practical entry point for projects needing a compact, fixed focal length lens with easy integration into the CS-mount system.
Arducam 120 Degree Ultra Wide Angle CS Lens, 3.2mm

This ultra-wide 3.2mm CS lens delivers a 120-degree horizontal field of view on the IMX477 HQ camera, enabling expansive scenes with minimal distortion for general surveillance, indoor monitoring, or creative wide-angle captures. It emphasizes broad coverage while maintaining reasonable image quality and straightforward manual focus control.
Arducam Wide Angle CS-Mount Lens with Adjustable Aperture

This 6mm focal-length CS-mount lens adds adjustable aperture, providing additional control over exposure and depth of field. It builds on the reliable Arducam track record of CS lenses for Raspberry Pi cameras, delivering consistent performance with minimal shading and solid image quality in typical HQ camera setups.
Arducam CS-Mount Lens Kit (Type 1/2.3), 6–25mm

This kit includes five CS-mount lenses with focal lengths of 6, 8, 12, 16, and 25mm, plus wide to telephoto perspectives. Labeled fields of view help users quickly select the right option, saving time on testing. The kit provides a versatile, plug-and-play solution for Raspberry Pi HQ Camera projects requiring multiple viewing angles.
Arducam 2.8–12mm Varifocal C-Mount Lens

The 2.8–12mm varifocal lens offers flexible focal ranges with a C-CS adapter for Raspberry Pi HQ Camera use. It provides broad adjustment options for focusing at different distances and helps capture subjects with various distances in a single setup. The wide to mid-telephoto range makes it suitable for dynamic monitoring and hobbyist photography alike.
Arducam C-Mount Lens for 12MP IMX477 HQ Camera, 16mm

This 16mm CS-mount lens provides a longer focal length option with manual focus and adjustable aperture, expanding capabilities for portraiture or distant subjects. It complements the HQ camera by enabling tighter framing and more controlled exposure in varied lighting conditions.
Buying Guide
Key considerations when selecting a CS-mount lens for the Raspberry Pi HQ Camera include:
- Focal length and field of view: Decide between wide-angle (3.2–6mm) for scenes or longer focal lengths (8–25mm) for distant subjects. Some lenses offer fixed focal lengths, while others provide varifocal ranges.
- Compatibility: Ensure the lens is CS-mount compatible and includes any adapters needed for the HQ Camera’s back focus. Some kits come with a C-CS adapter for broader lens compatibility.
- Manual vs. auto adjustments: Lenses with manual focus and aperture offer precise control in controlled environments, whereas fixed focus can be simpler for general surveillance or time-lapse work.
- Optical shading and image quality: Look for lenses designed for Raspberry Pi cameras with minimal shading and dark corners to maximize image clarity.
- Framing and mounting: Consider the physical size, weight, and mounting compatibility with the HQ Camera’s form factor and any protective housings you may use.
- Cost vs. flexibility: A kit with multiple focal lengths provides flexibility for projects requiring different viewpoints without swapping lenses.
- Use-case alignment: For surveillance, a wide-angle or fixed focal length lens may suffice; for nature photography or product shots, a zoom or telephoto option may be advantageous.
Summary of perspectives:
- Pros of fixed focal lenses: Simplicity, consistent image characteristics, reliable autofocus-free operation with manual focus.
- Pros of varifocal lenses: Flexibility to adjust framing without swapping lenses, useful in dynamic environments.
- Kit options: Cost-effective way to explore multiple focal lengths, reducing guesswork during setup.
- Adapter considerations: Some lenses require C-CS adapters; ensure compatibility with your hardware and any existing enclosures.