Skip to main content
FRAMOS Logo

DSL180A-690-F2.0 Fisheye Lens

Fisheye lens with IR filtering for high-quality wide-angle imaging.

Product Number: 18965
Category: M12/M10/M8/M6 Mount Lens
Tags: m12|Sunex

Request a Quote for:

DSL180A-690-F2.0 Fisheye Lens
  • Submit Your Details

    Complete the quote request form with your project requirements and contact information.

  • Discuss Your Needs

    Our specialists will reach out for a brief consultation to ensure we tailor the perfect imaging solution for your application.

  • Receive Your Custom Quote

    We’ll provide a detailed quotation and guide you through the next steps, including evaluation kits, pricing, and timelines.

Other Variations:

Click the button to compare these products.

Product Summary

Sunex M12 Fixed Focal Lens, EFL 0.97mm: A fixed focal lens with an EFL of 0.97mm, BFL of 2mm, F2 aperture, supporting up to 1.3 Megapixels, and suitable for an image circle of 3.8mm. Includes an IR cut-off filter at 690nm.

DSL180A-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
  • Security
  • Industrial Imaging

Product Specifications

ApertureAperture

2

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

2

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]

3.8

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


Product Downloads

Documents

No documents are available at the moment.


Accessories

CMT002 Lens Holder

CMT002 Lens Holder

Lens Holder by Sunex, M12x0.5, Height: A lens holder with an M12x0.5 thread, 12.5mm in height, designed for off-set mounting.


Description

The DSL180A-690-F2.0 is a miniature fisheye lens optimized for 1/4" sensors, featuring tailored distortion and a fast aperture of F/2.0. The lens includes an IR cut filter at 690 nm, which blocks infrared light to improve image clarity in visible light conditions. With an effective focal length (EFL) of 0.97 mm, the DSL180A-690-F2.0 is designed for applications requiring extremely wide-angle views. It is built with a metal barrel and M12x0.5 threading, ensuring durability and ease of integration into various imaging systems. The lens supports up to 1.3 MP resolution and has a 3.8 mm image circle, making it ideal for fisheye imaging tasks in industrial and scientific applications. 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. Tailored distortion for wide-angle imaging. Metal barrel with M12x0.5 threading. Image circle: 3.8 mm. Technical Specifications: EFL: 0.97 mm. F/2.0 aperture. Up to 1.3 MP resolution. Image circle: 3.8 mm. IR cut-off at 690 nm. The DSL180A-690-F2.0 is ideal for applications requiring miniature, wide-angle imaging with precise infrared filtering.


Latest Blog Posts

Our latest blogs

Welcome to our blog section, where knowledge meets inspiration. Explore insightful articles, expert tips, and the latest trends in our field.

View All
De-risking your large format sensor project from the get-go

De-risking your large format sensor project from the get-go

Designing in large-format sensors is challenging: Board design and production processes need to be aligned and tuned in every batch to prevent deformation and unstable optical performance, tuning of multiple...

Read more
The Future of Edge AI Vision: Real-Time Intelligence at the Source

The Future of Edge AI Vision: Real-Time Intelligence at the Source

In 2026, we will experience a turning point in the combination of artificial intelligence and computer vision. The processing of image data “at the edge” is on the rise, adding...

Read more
Image sensors for agriculture: Innovations and Challenges 

Image sensors for agriculture: Innovations and Challenges 

Precision farming in the digital age  The use of image sensors has become increasingly important in agriculture in recent years, particularly in the context of precision farming. This development has...

Read more
Challenges and system considerations in 8K imaging

Challenges and system considerations in 8K imaging

The transition to an 8K imaging system involves far more challenges than simply increasing the number of pixels. 8K typically means a horizontal resolution of around 7680 pixels at up...

Read more
Leveraging NIR Imaging for Precision Agriculture Drones

Leveraging NIR Imaging for Precision Agriculture Drones

The use of near-infrared (NIR), a spectral range of light beyond the visible range, has become firmly established in modern agriculture. NIR technologies enable non-destructive, rapid analysis of plants and...

Read more
Why Geometric Calibration Matters for UAV Navigation

Why Geometric Calibration Matters for UAV Navigation

The importance of precise navigation in autonomous UAV systems Autonomous navigation of unmanned aerial vehicles (UAVs) requires accurate environmental data and reliable positioning. While GNSS reception (such as Galileo or...

Read more
Custom UAV Vision Solutions Without High R&D Investments

Custom UAV Vision Solutions Without High R&D Investments

The Critical Role of Vision in Modern UAV Systems The UAV industry is at an inflection point. Drones are no longer gadgets or niche military tools – they are business-critical...

Read more
Choosing the Right Camera Module for Autonomous Drones

Choosing the Right Camera Module for Autonomous Drones

The Critical Decision: UAV Camera Integration in Autonomous Systems For technology leaders developing autonomous drones, imaging capabilities have evolved from optional features to mission-critical requirements. Today’s UAV systems must navigate...

Read more