Fixed Focal Lenses

Tamron’s extensive line-up of fixed-focal lenses are ideal for machine vision, factory automation, and surveillance applications. Click here for FA lens catalog.

3D CAD and MTF data will be shown on product page after clicking the model number.

SWIR

SWIR lens covers not only SWIR (short-wave infrared), but also the visible range.

Model Catalog Imager Size & MP Compatibility Focal Length F No.
SMA11F12 SMA11F12 Fixed Focal
Lens Series
1"
1.3 MP
(SMA Series)
12mm F/1.6
SMA11F12 SMA11F16 16mm
SMA11F12 SMA11F25 25mm

Mega-Pixel

Mega-Pixel lenses are suitable for sensors with a resolution of 720p or more

Model Catalog Imager Size & MP Compatibility Focal Length F No.
MA111F16VIR MA111F16VIR Fixed Focal
Lens Series
1.1"
24 MP
(MA111 Series)
16mm F/2.8
MA111F25VIR MA111F25VIR 25mm
MA111F35VIR MA111F35VIR 35mm
MA111F50VIR MA111F50VIR 50mm
MA23F08V MA23F08V Fixed Focal
Lens Series
2/3"
8 MP
(MA23 Series)
8mm F/2.4
MA23F12V MA23F12V 12mm
MA23F16V MA23F16V 16mm
MA23F25V MA23F25V 25mm
MA23F35V MA23F35V 35mm
MA23F50V MA23F50V 50mm F/2.8
M112FM06 M112FM06 Fixed Focal
Lens Series
1/1.2"
5 MP
(M112 Series)
6mm F/2.8
M112FM08 M112FM08 8mm F/2.4
M112FM12 M112FM12 12mm F/2.0
M112FM16 M112FM16 16mm
M112FM25 M112FM25 25mm F/1.8
M112FM35 M112FM35 35mm F/2.1
M112FM50 M112FM50 50mm F/2.8
M112FM75 M112FM75 70mm F/3.5
M23FM06 M23FM06 Fixed Focal
Lens Series
2/3"
6 MP
(M23 Series)
6mm F/1.8
M23FM35 M23FM35 35mm
m117fm06 M117FM06 Fixed Focal
Lens Series
1/1.7"
6 MP
(M117 Series)
6mm F/2.4
m117fm08 M117FM08 8mm
m117fm12 M117FM12 12mm
m117fm16 M117FM16 16mm
m117fm25 M117FM25 25mm
m117fm35 M117FM35 35mm
m117fm50 M117FM50 50mm F/2.8
m118fm06 M118FM06 Fixed Focal
Lens Series
1/1.8"
2 MP
(M118 Series)
6mm F/1.4
M118FM08 M118FM08 8mm
m118fm12 M118FM12 12mm
M118FM16 M118FM16 16mm
M118FM25 M118FM25 25mm F/1.6
M118FM50 M118FM50 50mm F/2.8
23fm16sp 23FM16SP Fixed Focal
Lens Series
2/3"
1.3 MP
(23FM SP Series)
16mm F/1.4
23fm25sp 23FM25SP 25mm
23fm50sp 23FM50SP 50mm F/2.8

High-Resolution

High-Resolution lenses are cost-effective solutions for sensors with a resolution of 720p or less

Model Catalog Imager Size Focal Length F No.
23fm12 23FM12 Fixed Focal
Lens Series
2/3" 12mm F/1.8
23fm16 23FM16 16mm F/1.4
23fm08l 23FM08L 8mm
23fm12l 23FM12L 12mm F/1.8
23fm16l 23FM16L 16mm F/1.4
23fm25l 23FM25L 25mm F/1.6
23fm35l 23FM35L 35mm F/2.1
23fm50l 23FM50L 50mm F/2.8
23fm75l 23FM75L 75mm F/3.9

IR-Corrected

IR-corrected fixed-focal lenses are cost-effective solutions for day/night surveillance and infrared machine vision applications

Model Catalog Imager Size Focal Length F No.
13fg22ir 13FG22IR-SQ Fixed Focal
Lens Series
1/3" 2.2mm F/1.2
13fm06ir 13FM06IR 6mm

Tamron Fixed Focal and Machine Vision Lenses

Tamron fixed focal lenses are designed for machine vision, factory automation, surveillance, visual inspection, robotic vision, and other industrial imaging applications. These high-resolution machine vision lenses deliver sharp optical performance with minimized distortion across the image, from the center to the periphery.

Fixed focal lenses do not zoom, but they offer consistent performance for applications where a stable field of view, working distance, and image quality are required. Tamron fixed focal machine vision lenses are well suited for parts inspection, biometric imaging, document scanning, license plate recognition, road sign reading, barcode reading, robotic vision, optical character verification, and optical character recognition.

A fixed focal machine vision lens helps industrial equipment capture, analyze, and act on visual information. In factory automation and inspection systems, the right lens can help improve product quality, reduce errors, support process efficiency, and optimize automated workflows.

Tamron offers a wide selection of fixed focal industrial lenses in various focal lengths, aperture ranges, sensor formats, and optical designs. Whether your application requires a compact lens for surveillance, a high-resolution lens for inspection, an IR-corrected lens for day/night imaging, or a SWIR-compatible lens for visible and short-wave infrared imaging, Tamron provides options for a range of machine vision requirements.

To select the right fixed focal machine vision lens, start by determining the required working distance, sensor size, field of view, and object size. A larger sensor generally provides a wider field of view, while focal length and lens angle of view help determine how much of the object or scene can be captured. These factors are important when choosing a lens for inspection, measurement, identification, or automation.

Fixed Focal Lens Applications

Tamron fixed focal lenses can be used for:

• Machine vision
• Factory automation
• Visual inspection
• Robotic vision
• Surveillance
• Barcode reading
• License plate recognition
• Road sign recognition
• Document scanning
• Optical character recognition
• Optical character verification
• Infrared machine vision
• SWIR and visible-range imaging

FAQs

What is a fixed focal machine vision lens?
A fixed focal machine vision lens has one set focal length and does not zoom. It is used when an imaging system requires a consistent field of view, working distance, and optical performance.

What are fixed focal lenses used for in machine vision?
Fixed focal lenses are used for industrial inspection, factory automation, robotic vision, barcode reading, document scanning, surveillance, and recognition applications.

How do I choose a fixed focal lens for machine vision?
Choose a fixed focal lens by considering sensor size, focal length, working distance, object size, field of view, aperture, resolution, and wavelength requirements.

Are Tamron fixed focal lenses used for surveillance?
Yes. Tamron fixed focal lenses include options for surveillance, day/night imaging, IR-corrected applications, and industrial monitoring.

What sensor sizes are available for Tamron fixed focal lenses?
Tamron fixed focal lenses are available for multiple sensor formats depending on the model, including options for industrial cameras used in machine vision and automation.

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