Skip to main content
FRAMOS Logo

DSL213A-NIR-F2.0 Miniature Wide-Angle Lens – NIR Optimized for Low-Light Imaging

High-performance NIR-optimized wide-angle lens, ideal for night vision, inspection, and security applications.

Product Number: 11797
Category: M12/M10/M8/M6 Mount Lens
Tags: m12|Sunex

Request a Quote for:

DSL213A-NIR-F2.0 Miniature Wide-Angle Lens - NIR Optimized for Low-Light Imaging
  • 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 Variants:

Click the button to compare these products.

Product Summary

Wide-angle lens optimized for NIR imaging with no IR cut filter for enhanced low-light performance.

DSL213A-NIR-F2.0 Miniature Wide-Angle Lens – NIR Optimized for Low-Light Imaging Highlights

  • EFL: 3.0 mm
  • F/2.0 aperture
  • No IR cut filter
  • Durable metal barrel

Targeted Applications

  • Night Vision
  • Industrial Inspection
  • Security Systems

Product Specifications

ApertureAperture

2

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

Distortion [%]Distortion [%]

'-33 f-θ

Filter ThreadFilter Thread

M12x0.5

Focal Length [mm]Focal Length [mm]

3

Focus Type

Fixed focal

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

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

106

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

Image Circle [mm]Image Circle [mm]

6

Filter TypeFilter Type

no IR-cut filter

Lens FeaturesLens Features

Day/Night, Wide Angle

ManufacturerManufacturer

Sunex

Material BarrelMaterial Barrel

Metal

Material LensesMaterial Lenses

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

15.6

MountMount

M12

Product TypeProduct Type

Miniature Lens

Resolution [MP]Resolution [MP]

2

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

1/3 inch

Target ApplicationTarget Application

Consumer, Security, Video Conferencing

Target SensorTarget Sensor

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

20


Product Downloads

Documents

No documents are available at the moment.


Accessories

CMT107 Lens Holder

CMT107 Lens Holder

Lens Holder by Sunex, M12x0.5, 15.5mm Height: This plastic lens holder has an M12x0.5 thread and a height of 15.5mm. It is compatible with a sensor size of 11.7mm and features a hole spacing of 19mm.

CMT804 Lens Holder

CMT804 Lens Holder

Lens Holder by Sunex: This lens holder is designed for lenses with M12x0.5 threading. It has a height of 14.2mm, made of plastic, with an off-set design. It is self-centering and has a hole spacing of 23mm.


Description

The Sunex DSL213A-NIR-F2.0 is a wide-angle lens tailored for 1/3" sensors, featuring a 3.0mm effective focal length and an F/2.0 aperture. This lens omits the IR cut-off filter, allowing it to excel in near-infrared (NIR) and low-light environments. The lens delivers high-resolution images up to 2 MP and has a 6mm image circle, making it well-suited for applications requiring enhanced NIR performance such as night vision, industrial inspection, and security. Its metal barrel ensures rugged durability, while the compact design supports day and night use.


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