200° M12 Miniature Fisheye Lens for up to 1/1.8"" such as IMX728 and AR0823

190°@9.1mmフィッシュアイM12レンズ

CIL231は3.1mmの小型魚眼レンズで、9.1mmのイメージサークルで190°の画角、1/1.8インチタイプのセンサーで対角180°の画角を提供します。F/1.9の開口部により、驚異的な低照度性能と驚異的な4K+パフォーマンスを実現します。CIL231はIP67防水です。
$99.00

62pcs CIL231-F1.9-M12A650 (F/1.9 / M12A / With 650nm IRC Filter) in stock in the US

60pcs CIL231-F1.9-M12ANIR (F/1.9 / M12A / Without Filter) in stock in the US

In stock — orders before 12 PM PST ship same day

レンズの特徴

Low F/#

オールガラス・オールメタル設計で、F値1.9という驚異的な低照度性能を実現。

IP67

IP67の防塵・防水性能。

光学・機械仕様表

レンズパラメーター パフォーマンス詳細
品番CIL231
イーエフエル3.1
F# 1.9
決議12MP+、1.55μm
視野190° @ 9.1mm image circle — Calculate FoV for your sensor
イメージサークル9.0mm
ディストーション-10% FΘ @9.1mm
See [mechanical drawing](https://docsend.com/view/s/9srqiufx3zuw89hj) for Optical, FΘ, and full TV distortion.
重量12g
IRカットフィルターP/N With: CIL231-F1.9-M12A650
P/N Without: CIL231-F1.9-M12ANIR
建設オールガラス、アルミニウム

メカニカル・バリエーション

バリアント 説明
M12A IP67、レンズ表面1にBBAR、メタルキャップ+バレル

メカニカル・レイアウト

カメラ・メカニカル互換性表

*カメラメーカーが提供する標準M12x0.5レンズマウントを前提とした機械的互換性のみ。光学的な互換性は別途ご確認ください。

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

Frequently asked questions

What sensors work with the CIL231 3mm fisheye M12 lens?

The CIL231 covers 1/1.8 inch sensors including the Sony IMX728 and ON Semiconductor AR0823. It resolves 12MP+ at 1.55μm pixel pitch across a 9.0mm image circle.

What is the field of view of the CIL231 fisheye lens?

The CIL231 gives 190° field of view at the 9.1mm image circle. Use field of view calculator if you want the exact coverage on your sensor format.

Is the CIL231 IP67 waterproof?

Yes, the M12A variant of the CIL231 is IP67 sealed with a metal cap and barrel. It is rated for dust ingress and water immersion.

What is the distortion type on the CIL231 fisheye lens?

The CIL231 uses -10% F-theta distortion. That projection spreads angular resolution more evenly across the frame than an equidistant fisheye, which helps panoramic stitching and surround-view work.

Which M12 lens holders are compatible with the CIL231?

The Commonlands CLA019-LCP holder (8-13mm standoff) is one compatible mounting option. The lens also fits standard M12x0.5 mounts from e-con Systems, Allied Vision, FLIR, iDS, The Imaging Source, and Basler.

Does the CIL231 3mm M12 fisheye lens ship same day from the US?

Yes, in-stock CIL231 lenses ship same day from San Diego, California for orders placed before 12 PM PST. Over 60 units of each CIL231 variant are currently in stock.

The CIL231 is a 3.1mm M12 fisheye lens with 190° field of view on 1/1.8 inch sensors such as the IMX728 and AR0823. It uses a fixed F/1.9 aperture, all-glass optics in an aluminum barrel, IP67 sealing, and a 12g package, so it fits outdoor or washdown systems that still need high pixel density.

The lens uses -10% F-theta distortion. That projection spreads angular resolution more evenly across the frame than a standard equidistant fisheye, which helps when stitched panoramic views or surround-view systems still need useful edge detail instead of wasting pixels in the center. The lens resolves 12MP+ at 1.55μm pixel pitch across the full 190° field. You can check sensor coverage with our field of view calculator at field of view calculator

All-glass elements and BBAR coating on the first surface help control flare. The sealed M12A metal barrel handles dust, rain, and washdown environments without needing a second enclosure around the lens. Order CIL231-F1.9-M12A650 with the 650nm IR cut filter for daylight imaging, or CIL231-F1.9-M12ANIR for NIR-sensitive applications.

The lens mounts to Commonlands CLA019-LCP holders with 8-13mm standoff. It is mechanically compatible with e-con Systems, Allied Vision Alvium, FLIR Blackfly S, iDS uEye XLS, The Imaging Source, and Basler Dart S-mount board cameras.

Commonlands ships this lens same day from San Diego for orders placed before 12 PM PST. Contact our optical engineers if you need volume pricing or STP files for CAD integration.

Similar Fisheye

CIL208-F2.2-M12A650

200°@2.9mmフィッシュアイM12レンズ

$49.00

CIL212-F2.2-M12A660

226°@3.9mmフィッシュアイM12レンズ

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CIL216-F2.2-M12A650

195°@4.7mmフィッシュアイM12レンズ

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CIL239-F2.0-M12A650

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CIL219-F2.5-M12A650

200°@6.3mmフィッシュアイM12レンズ

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CIL282-F1.8-M12B660

190°@6.8mmフィッシュアイM12レンズ

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CIL227-F2.5-M12B660

185°@7.8mm Fisheye M12レンズ

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CIL237-F2.2-M12A660

200°@5.5mmフィッシュアイM12レンズ

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コモンランドについて

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.