1.1" C-Mount Lenses for 12MP Sensors Like the Sony IMX253 and IMX304

Four rectilinear focal lengths from 8mm to 25mm with 17.6mm image circles, plus a 180° IP67 fisheye, all rated for 12MP at 3.45µm. In-stock lenses ship the same day from San Diego for orders placed before 12 PM PT.

Commonlands built this series for the Sony IMX253 and IMX304, the 1.1" global shutter pair inside the Basler ace acA4112, IDS uEye SE U3-3000SE, and The Imaging Source 38UX304. Every rectilinear lens has an adjustable iris, and every lens is MTF-tested before shipping.

Focal Range 8–25mm
Image Circle 17.6mm
Resolution Class 12MP at 3.45µm
Commonlands C-mount lenses for machine vision cameras, including the 1.1 inch 12MP series

All 1.1" 12MP C-Mount Lenses in Stock

Prices and stock update live from the Commonlands catalog, and sold-out designs stay listed with a Sold Out label so you can plan around them. Contact engineering for restock dates and volume pricing.

Fisheye Lens 5mm C Mount

180°@14.2mm C-Mount Fisheye Lens

$249.00

CIL505-F2.2-CMANIR — sold out

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8mm C-Mount Lens Basler C11-0824-12M-P

8mm C-Mount Lens 1.1" 12MP

$249.00

CIL508-F2.4-CMANIR — 89 in stock

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12mm C-Mount Lens for 1.1" Cameras

12mm C-Mount Lens 1.1" 12MP

$249.00

CIL512-F2.8-CMANIR — 5 in stock

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16mm C-Mount Lens for Machine Vision

16mm C-Mount Lens 1.1" 12MP

$249.00

CIL513-F2.8-CMANIR — 12 in stock

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IMX540 25mm C-Mount Lens

25mm C-Mount Lens 1.1" 12MP

$249.00

CIL514-F2.8-CMANIR — 15 in stock

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Field of View on the Sony IMX253 and IMX304 by Focal Length

Commonlands 1.1" C-mount lenses on the Sony IMX304, 4096 × 3000 pixels at 3.45µm; the IMX253 shares the same active area
Lens EFL Max aperture HFOV × VFOV on the IMX253 / IMX304Distortion Image circle Price
CIL505 4.9mm F/2.2 179° × 126°-2.3% f-theta 14.2mm Out of stock
CIL508 8mm F/2.4 83° × 65°-5% 17.6mm $249.00
CIL512 12mm F/2.8 61° × 47°-1.8% 17.6mm $249.00
CIL513 15.8mm F/2.8 48° × 36°-1% 17.6mm $249.00
CIL514 25mm F/2.8 32° × 23°-0.8% 17.6mm $249.00

The Commonlands FOV engine computes these angles for the active area the IMX253 and IMX304 share, not the full image circle, so they run narrower than the published diagonal on each product page. The fisheye projects a 14.2mm image circle inside that area, so its corners stay dark by design.

Which Cameras Use the 1.1" 12MP Format

The Sony IMX253 and IMX304 are the 1.1" global shutter sensors behind most 12MP industrial cameras: 4096 by 3000 pixels at 3.45µm. Basler builds the IMX253 into the ace acA4112-30um and IDS into the uEye SE U3-3000SE, while The Imaging Source builds the IMX304 into the 38UX304.

Newer 12MP sensors with 2.74µm pixels, the 1/1.1" Sony IMX545 and IMX565, fit inside the 17.6mm circle with a narrower field. Their finer pitch outruns a 3.45µm-class lens, so Commonlands points those cameras to the 1.1" 20MP-class series instead.

For the image-circle rules behind these pairings, read the Commonlands guides to sensor size and lens compatibility and image sensor selection for machine vision.

How to Choose a Focal Length for the IMX253

Pick the focal length from the field you must cover at your working distance: 83° horizontal with the 8mm lens on the IMX253 down to 32° with the 25mm. The 180° fisheye is the choice when one camera must watch a whole cell or room.

Distortion drops from -5% at 8mm to -0.8% at 25mm, so gauging and alignment work favors the longer focal lengths. Stop the iris down for depth of field and let programmable lighting make up the exposure; the depth of field calculator shows the tradeoff.

Working Distance and Minimum Focus on 1.1" 12MP Lenses

Working distance varies by product, typically 100mm to infinity for Commonlands C-mount lenses, and each product page lists the minimum focus distance. The working distance guide explains how the internal cam refocuses these designs and why the minimum object distance is a hard stop.

The CIL512 has a minimum focus distance of 80mm, and the CIL513 and CIL514 start at 100mm. The fisheye covers a whole cell from close range, and the depth of field guide helps you set the aperture once the standoff is fixed.

What the 12MP Rating Means at 3.45µm

The 12MP label names the sensor class Commonlands designed and toleranced these lenses for, not a measured resolving power. Ask for the MTF curve at your aperture and field height; the 8mm CIL508 also lists a stopped-down rating for sensors above 12MP.

All five designs are all-glass, and the rectilinear lenses weigh between 134g and 235g, which matters when the camera hangs from a robot wrist. The fisheye CIL505 adds an IP67 seal for washdown and outdoor stations.

1.1" 12MP C-Mount Lens FAQ

Questions from engineers matching lenses to IMX253 and IMX304 cameras

Which lens fits a Basler acA4112 or IDS U3-3000SE camera?
Every rectilinear lens here covers the 17.5mm diagonal of the IMX253 inside those cameras. Choose by horizontal field of view from the table, from 83° with the 8mm lens to 32° with the 25mm, and confirm rear clearance on the product page.
Can I use a 1.1" lens on a 2/3" or 1/1.7" camera?
Yes. A larger image circle always covers a smaller sensor, so the field of view narrows and the corners stay bright. You pay for glass you do not use, so the Commonlands 2/3" series is usually the better buy for those formats.
Will these lenses resolve the IMX545 or IMX565?
They cover the sensor area, but Commonlands rates them for 3.45µm pixels, and those sensors use 2.74µm. Use the 1.1" 20MP-class series, which is toleranced for 2.74µm and covers the same 17.6mm image circle.
What working distance do 1.1" C-mount lenses cover?
Working distance varies by product, typically 100mm to infinity; the 12mm CIL512 focuses from 80mm to infinity, and each product page lists its minimum. Commonlands C-mount lenses, like many industrial C-mount designs, refocus through an internal cam that rebalances aberrations as the distance changes.
How fast do these lenses ship?
In-stock lenses ship the same business day from San Diego for orders placed before 12 PM PT. Sold-out designs stay listed with a Sold Out label; contact Commonlands engineering for restock dates and volume pricing.

Need Help Matching a 1.1" 12MP Lens?

Send Commonlands engineering your sensor part number, working distance, and field width. US-based optical engineers confirm image-circle fit and pull MTF data before you order.