Arducam 8-50mm C-Mount Zoom Lens for IMX477 Raspberry Pi HQ Camera

Our review of the Arducam 8-50mm C-Mount Zoom Lens looks at who will get the most value from this compact industrial varifocal optic and why its combination of reach and manual controls stands out. This lens is aimed at Raspberry Pi High Quality Camera users and hobbyists who need a real telephoto option without bulky gear; the single biggest reason to consider it is the flexible 8-50mm focal range paired with a manual focus ring and aperture ring, which together let users frame distant subjects and fine-tune exposure and focus for sharper images.

Key Features

• C-CS Adapter Included: The lens includes a C-CS adapter so it can be mounted to the Raspberry Pi High Quality Camera that uses a CS mount, making installation straightforward.
• 8-50mm Varifocal: The adjustable focal length gives a wide starting field and a true telephoto 50mm end for photographing subjects at a distance without changing lenses.
• Manual Focus Ring: The focus ring allows precise control over focus distance, which is useful for close work and distant targets where autofocus is not available.
• Aperture Ring: The manual aperture ring helps control depth of field and exposure when lighting or camera settings need adjustment.
• Bright Optics: With a maximum aperture of F1.4 and a 1/2.3 optical format, the lens performs well in controlled lighting and can help produce clearer images when combined with adequate illumination.
• Compact and Lightweight: At about 148g and compact dimensions, it is easy to mount on a small rig or tripod for Raspberry Pi camera projects.

Who It's For

This lens is best for Raspberry Pi High Quality Camera users who need a compact telephoto option for robotics, surveillance prototypes, wildlife or distant subjects in hobby photography, and industrial inspection projects where manual control matters. Its manual focus and aperture make it a good match for makers and tinkerers who are comfortable adjusting optics by hand.

Users who need autofocus, integrated IR filtering, or very low-light performance without extra lighting should look elsewhere; the lens requires good illumination for best results and does not include an IR filter, so it is less suited to plug-and-play consumer camera setups that rely on automatic exposure and focus.

Pros & Cons

Pros

• Flexible 8-50mm zoom range offers real telephoto reach without swapping lenses.
• Solid manual controls: both focus and aperture rings give precise adjustment.
• Includes a C-CS adapter for easy mounting to Raspberry Pi High Quality Camera bodies.
• Bright F1.4 aperture helps capture clearer images when lighting is adequate.

Cons

• The lens performs best with ample light; some users found it needs a strong light source for optimal image quality.
• No IR filter included and the M37.5 thread size may make finding screw-on filters or adapters less convenient.

Specifications

Focal length	8-50mm
Maximum aperture	F1.4
Optical format	1/2.3
Field of view (H)	45 - 5.35 degrees
Mount	C-Mount with C-CS adapter included
Weight	148 g
Filter thread	M37.5 P0.5

Our Verdict

The Arducam 8-50mm C-Mount zoom lens is a practical, value-minded telephoto option for Raspberry Pi High Quality Camera users and makers who need manual control and reach in a compact package. It delivers solid image quality when paired with good lighting and benefits projects that require adjustable focal length and precise focus control, though those needing autofocus or built-in IR filtering should consider other optics.

Frequently Asked Questions

Will this mount to the Raspberry Pi High Quality Camera?
Yes; the lens comes with a C-CS adapter so it can be fitted to cameras that use a CS mount connector.

Does the lens include an IR filter?
No; the lens does not include an IR filter and users who need one should look for an M37.5 P0.5 filter or use a ring adapter.

Is this lens good in low light?
The F1.4 aperture helps, but customers report it needs a good light source for the best image quality, so add lighting for very low-light situations.