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DSL180B-690-F2.0 Fisheye Lens

High-quality fisheye lens for IR-sensitive wide-angle applications.

Product Number: 18967
Category: M12/M10/M8/M6 Mount Lens
Tags: m12|Sunex

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DSL180B-690-F2.0 Fisheye Lens
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Product Summary

Sunex M12 Fixed Focal Lens, EFL 0.97mm: This lens has an EFL of 0.97mm, F2 aperture, and supports up to 1.3 Megapixels. Suitable for an image circle of 3.6mm, and includes an IR cut-off filter at 690nm.

DSL180B-690-F2.0 Fisheye Lens Highlights

  • 0.97 mm focal length
  • 690 nm IR cut filter
  • Tailored distortion
  • F/2.0 aperture
  • Supports 1/4" sensors

Targeted Applications

  • Automotive
  • Robotics
  • Industrial Imaging

Product Specifications

ApertureAperture

2

Back Focal Length [mm]Back Focal Length [mm]

Distortion [%]Distortion [%]

'+14 f-θ

Filter ThreadFilter Thread

M12x0.5

Focal Length [mm]Focal Length [mm]

0.97

Focus Type

Fixed focal

Field of View Diagonal [°]Field of View Diagonal [°]

Field of View Horizontal [°]Field of View Horizontal [°]

190

Field of View Vertical [°]Field of View Vertical [°]

Image Circle [mm]Image Circle [mm]

3.6

Filter TypeFilter Type

IR cut-off at 690nm

Lens FeaturesLens Features

Fisheye, Tailored Distortion

ManufacturerManufacturer

Sunex

Material BarrelMaterial Barrel

Metal

Material LensesMaterial Lenses

Max. Chief Ray Angle [°]Max. Chief Ray Angle [°]

2.85

MountMount

M12

Product TypeProduct Type

Miniature Lens

Resolution [MP]Resolution [MP]

1.3

Sensor Size [inch/mm]Sensor Size [inch/mm]

1/4 inch

Target ApplicationTarget Application

Automotive, Consumer, Security

Target SensorTarget Sensor

Total Track Length [mm]Total Track Length [mm]

17


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Accessories

CMT168-1122F Precision Mount

CMT168-1122F Precision Mount

Mount by Sunex, M12x0.5: A plastic mount with an M12x0.5 thread, 7.75mm in height, and an 18mm square footprint. It has a 22mm mount hole spacing and a 16mm square sensor pocket for precision mounting. No locating pins are included.


Description

The DSL180B-690-F2.0 is a miniature fisheye lens optimized for 1/4" sensors, featuring tailored distortion and a fast aperture of F/2.0. This lens includes an IR cut filter at 690 nm, which helps block infrared light for clearer, more accurate imaging in visible light environments. It has an effective focal length (EFL) of 0.97 mm and is built with a metal barrel and M12x0.5 slipfit threading, ensuring durability and easy integration into imaging systems. Compatible with the CMT168, the lens supports resolutions up to 1.3 MP with a 3.6 mm image circle, making it ideal for fisheye imaging tasks that require infrared filtering. Key Features: Miniature fisheye lens with IR cut filter at 690 nm for 1/4” sensors. Effective focal length of 0.97 mm. Fast aperture of F/2.0. M12x0.5 slipfit threading. Metal barrel construction. Image circle: 3.6 mm. Technical Specifications: EFL: 0.97 mm. F/2.0 aperture. Up to 1.3 MP resolution. Image circle: 3.6 mm. IR cut-off at 690 nm. The DSL180B-690-F2.0 is ideal for wide-angle imaging tasks requiring precise infrared filtering and tailored distortion.


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