Small Fisheye M12 Lens for up to 5MP sensors

F-Theta 182°@7.1mm M12 Fisheye Lens

The CIL292 is a small M12 S Mount Fisheye Lens for up to 1/2.5" sensors with full coverage. The all-glass design and F-theta distortion is ideal for multi-camera stitching.

$59.00

136pcs CIL292-F2.1-M12A650 (F/2.1 / M12A / With 650nm IRC Filter) in stock in the US

18pcs CIL292-F2.1-M12ANIR (F/2.1 / M12A / Without Filter) in stock in the US

In stock — orders before 12 PM PST ship same day

Merkmale des Objektivs

183°

183° FoV at 7.1mm image circle for a circular fisheye on 1/2.7\" sensors.

5MP Auflösung

Low distortion and high MTF suitable for 1.3um pixels.

Tabelle der optischen und mechanischen Spezifikationen

Objektiv Parameter Leistung Detail
Teil NummerCIL292
EFL2.3
F# 2.1
Auflösung5MP+ (1.85um)
Sichtfeld183° @ 7.1mm as designed image circle — Calculate FoV for your sensor
Bildkreis7.1mm as designed
Verzerrung-3% F-θ
Gewicht3g
IR-Cut-Off-FilterNIR
Bauwesen5G1MG

Mechanische Varianten

Variante Beschreibung
M12A IP67, BBAR auf Linse 1 Oberfläche 1, AL6061 Kappe+Trommel

Mechanisches Layout

Tabelle zur mechanischen Kompatibilität der Kamera*

Kamera/Mount Kompatibilität
Commonlands CLA024 8mm-15mm hohe Halterung
e-con Systeme / Standard S-Mount Ja
Allied Vision Alvium S-Montage Ja
FLIR Blackfly S Karte Rev1.1: Yes, Rev1.2: Must use PN ending C-NO
iDS uEye LE Ja
Die Bildgebungsquelle M12 Ja
Basler Dart S-Mount

*Nur mechanische Kompatibilität, unter der Annahme, dass der Standard M12x0,5 Objektivanschluss vom Kamerahersteller bereitgestellt wird. Bitte prüfen Sie die optische Kompatibilität separat.

Same Day Ship by 12 PM PST
US-Based Optical Engineering Support
25,000+ Stock in California
100% MTF Tested

Frequently asked questions

What sensor size is CIL292 designed to cover?

CIL292 is listed for sensor formats at or above 1/2.5\" and is designed around a 7.1mm image circle.

Does CIL292 create a circular fisheye image?

Yes. On 1/2.7\" sensors, the 7.1mm designed image circle can produce a circular fisheye image rather than filling the full rectangular frame.

Why does the -3% F-Theta distortion matter?

An F-Theta style mapping keeps angular resolution more even across the field. For CIL292, the specified distortion is -3% F-θ, which is tighter than a conventional fisheye tuned mainly for visual appearance.

What resolution can this lens support?

The lens is specified for 5MP+ imaging with 1.85µm pixels, so it fits higher-density embedded sensors better than older 2MP-class fisheyes.

Is CIL292 suitable for outdoor or exposed cameras?

Yes. The listed mechanical variant is IP67 with an aluminum cap and barrel, so it is better suited to dust and water exposure than a non-sealed indoor lens.

How heavy is CIL292 for compact camera modules?

CIL292 weighs 3g. That low mass helps in small modules where mount loading, vibration, and package height are tightly constrained.

CIL292 is a 2.3mm F/2.1 M12 fisheye lens built for very wide coverage with tighter angular mapping than a typical action-camera style optic. It delivers a 183° field of view with -3% F-θ distortion, which helps keep angular resolution more consistent across the image.

The lens is designed around a 7.1mm image circle. That gives you flexibility with larger small-format sensors, and it can produce a circular fisheye image on 1/2.7" sensors. For sensor coverage, Commonlands lists it for formats ≥1/2.5".

Resolution is specified at 5MP+ with 1.85µm pixels, so this is a practical fit for compact embedded vision cameras that still need real pixel density. The optical construction is listed as 5G1MG, and the lens weight is only 3g, which matters when you're managing shock, bracket stiffness, or a small camera module envelope.

The standard mechanical variant is IP67 with an aluminum cap and barrel. If you need a wide lens for surround view, occupancy sensing, or edge-aware perception, CIL292 gives you fisheye coverage without giving up control of distortion behavior.

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Über 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.