3.7mm 2MP M12 Mount Lens for CMOS CCTV Cameras

5.0 · 14 reviews
Price range: $9.37 through $9.59
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Precision 3.7mm focal length lens tailored for CMOS sensor CCTV cameras.

  • Fixed focus, iris, and zoom for consistent image quality.
  • Metal lens with sturdy plastic mount ensures durability.
  • Compatible with 1080P camera modules.
  • Infrared filter option available for IR CUT free setups.
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Estimated Delivery Time3–7 business days

Designed for CMOS Sensors

This 3.7mm lens is engineered exclusively for CMOS sensor camera modules, ensuring optimal image capture with sharp, detailed video suitable for 1080P surveillance systems.

It is incompatible with CCD sensors, focusing performance and compatibility specifically for modern security camera setups.

Precision Fixed Optics

Featuring a fixed focal length of 3.7mm and an aperture value of F/2.0, this lens provides clear, focused imagery with a consistent horizontal viewing angle varying by sensor size.

Fixed iris and zoom mechanics ensure stable image quality with minimal distortion, ideal for reliable surveillance applications.

  • Fixed focus, iris, and zoom for consistent results
  • Aperture set at F 2.0 for balanced light intake
  • Horizontal FOV: 80° (1/2.7" sensor), 72° (1/3"), 64° (1/4")

Robust Build Quality

Constructed with a durable metal lens combined with a plastic mounting base, this lens offers longevity and secure fitting on CCTV cameras.

Compact and lightweight design enhances installation flexibility in various surveillance environments.

  • Metal lens body for durability
  • Plastic mount ensures easy, secure attachment
  • Dimensions: 12mm diameter x 7.8mm height
  • Weight: approx. 8 grams

Infrared Compatibility Option

An optional infrared filter can be added to the lens for cameras without built-in IR CUT filters, improving performance under infrared lighting conditions.

This accessory helps maintain accurate color reproduction and image clarity in low-light or night surveillance.

  • Infrared filter size: 7mm x 7mm x 0.5mm
  • Recommended when IR CUT is not installed

Wide Compatibility with 1080P Modules

Designed to fit standard M12 x 0.5 mounts, this lens is compatible with many budget-friendly 1080P CMOS camera modules, making it a versatile choice for camera upgrades or repairs.

Its manual lens type supports precise installation adjustments to achieve the best surveillance coverage.

  • Fits standard M12 x 0.5 mount cameras
  • Compatible with various 1080P CCTV CMOS modules

Key specifications

The lens supports multiple sensor formats (1/2.7", 1/3", 1/4") and delivers clear image quality with its 2.0 MegaPixel resolution capability.

It features a fixed focus 3.7mm focal length, metal construction, and weighs only 8 grams for compact setups.

  • Model: AN37200
  • Focal length: 3.7mm
  • Aperture: F2.0
  • Pixel resolution: 2.0 MegaPixel
  • Sensor compatibility: CMOS only
  • Mount type: M12 x 0.5

What's in the box

  • 3.7mm 2.0MP M12 mount lens
  • Optional infrared filter (if selected)
Product FAQ

Frequently asked questions

01 What types of camera sensors is this lens compatible with?

This lens is compatible only with CMOS sensor camera modules and not suitable for CCD sensors.

02 What is the focal length of this lens?

The lens has a fixed focal length of 3.7mm.

03 What mounting type does this lens use?

It uses an M12 x 0.5 mount suitable for many CCTV cameras.

04 Does this lens support autofocus or zoom?

No, the lens has fixed focus, fixed iris, and fixed zoom settings.

05 Is there an infrared filter option available?

Yes, there is an optional infrared filter that can be included for cameras without an IR CUT filter.

06 What is the lens aperture value?

The aperture is fixed at F 2.0.

07 What horizontal viewing angles does this lens provide?

It provides a horizontal field of view depending on sensor size: 80° for 1/2.7", 72° for 1/3", and 64° for 1/4" sensors.

08 What materials are used in the lens construction?

The lens body is made of metal with a plastic mount.

09 What are the physical dimensions and weight of the lens?

The lens measures 12mm in diameter, 7.8mm in height, and weighs approximately 8 grams.

10 Is this lens suitable for 1080P camera modules?

Yes, it is compatible with affordable 1080P CMOS camera modules.

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SKUGA_175581

Discussion

5.0
Based on 14 reviews
Rating
P***n October 7, 2026 ★ ★ ★ ★ ★

Excellent

AliExpress Shopper August 22, 2026 ★ ★ ★ ★ ★

Ok

AliExpress Shopper July 26, 2026 ★ ★ ★ ★ ★

I received it well. I will use it well.

AliExpress Shopper June 30, 2026 ★ ★ ★ ★ ★

Ok

AliExpress Shopper June 21, 2026 ★ ★ ★ ★ ★

well packaged