25mm C-Mount lens for up to 2/3" sensors such as IMX487 and Sony IMX536
25mm C-Mount Lens 2/3" 12MP
In stock — orders before 12 PM PST ship same day
Lens Features
Adjustable Aperture
Adjustable F2.0-F/16 aperture to optimized depth of field of your system.
Finite Conjugate Optimized
Achieve crystal clear images from 100mm to infinity without field curvature.
Optical and Mechanical Specification Table
| Lens Parameter | Performance Detail |
|---|---|
| Part Number | CIL534 |
| EFL | 25.0 |
| F# | 2.05 |
| Resolution | 12MP (2.2um) |
| Field of View | 26° @ 11mm — Calculate FoV for your sensor |
| Distortion | 0% from Rectilinear @ MoD |
| Weight | 50g |
| Construction | All Glass |
Frequently asked questions
What sensors work with the CIL534 25mm C-mount lens?
Supports 2/3″ sensors up to 12MP with 2.2um pixel pitch. Sony IMX487 and IMX536 are standard matches, and the >11mm image circle covers the full 2/3″ format.
Does the CIL534 really have 0% distortion?
Yes. The CIL534 measures 0% from rectilinear at minimum object distance. That makes it a strong option for precision measurement and gauging where geometric accuracy cannot drift.
What is the minimum working distance for the CIL534?
The CIL534 focuses from 200mm to infinity. For shorter working distances, look at the 12mm CIL532 or 16mm CIL533, which focus down to 150mm and 100mm respectively.
Can I adjust the aperture on the CIL534 25mm lens?
Yes. The aperture adjusts manually from F/2.0 to F/16. Use https://commonlands.com/pages/camera-depth-of-field-calculator to pick the right setting for your working distance and required depth.
How does the CIL534 compare to the CIL514 25mm C-mount lens?
The CIL534 covers 2/3″ sensors (>11mm image circle, $149) while the CIL514 covers larger 1.1″ sensors ($249). If you are using a 2/3″ camera, the CIL534 is the cost-effective choice.
Does the CIL534 ship same day from the US?
Yes. Orders before 12 PM PST ship same day from our San Diego warehouse. Volume pricing is available. Contact Commonlands for quotes on quantity orders.
Similar C‑Mount Lenses: 4mm – 75 mm Industrial Optics
About Commonlands
Commonlands LLC designs and manufactures precision M12, C-mount, and M8 lenses for machine vision, robotics, and embedded camera systems. Based in San Diego, California, we stock inventory for same-day shipping and provide direct access to US-based optical engineers. Whether you need a single prototype lens or production volumes of 25,000+, our team supports the full lifecycle from optical design consultation through volume fulfillment.
Need help selecting the right lens for your camera module?
Contact our US-based Optical Engineers.