For color sorting equipments, textile and non-woven fabric surface testing, flexible packaging & large-format printing quality checking, plastic film and paper web flaw detection, flat glass and building panel surface screening, metal strip preliminary defect inspection, lumber board sorting and agricultural material sorting.

· Developed for 30mm big frame sensor

· Excellent optical performance, uniform imaging of center and edge

Product information: Custom designs are available upon request.

For Intelligent Transportation Systems (ITS) Applications: Road Surveillance, ANPR/ALPR, Automatic Incident Detection, Traffic Enforcement Systems, Railway/Tunnel Safety Monitoring, etc.

· Excellent edge sharpness and uniform illumination
· Designed to resist strong light interference, adaptable to complex lighting conditions
· High stability and low distortion ensure measurement accuracy

· High relative illumination and high contrast
· Low distortion and excellent corner brightness

· High resolution

· Compatible with 1" and 1.1'' 20MP camera

Product information: Custom designs are available upon request.

For High-Precision Machine Vision Applications: Consumer Electronics Dimensional Inspection, Surface Defect Detection, OCR & Code Reading, Robotic Guidance, Biomedical Imaging and so on.

· Developed for 2/3" image format
· Low distortion
· High relative illumination

· Focus and iris fixed with screw

Product information: Custom designs are available upon request.

For Semiconductor Wafer Inspection, Biomedical Imaging, Logistics Package Sorting, Wildfire Detection & Ember Monitoring, etc.

· Developed for 1.1" image format
· Wavelength: 800-1700nm
· Large Aperture, up to F2.0
· Compact and lightweight design

Custom Truncated Doublet and Singlet Lenses from UNI Optics

We offer an extensive custom truncated doublet lens service. With our 30 year heritage of experience in the industry means we can always find the right product and specification for you, whether you require exotic materials, or exceptionally tight tolerances, we are confident in our ability to supply to your complete satisfaction. The table below is a brief overview of our doublet lens  and is not an exhaustive list. If your individual requirements are not met, then please contact our technical sales team who will be happy to advise.es and is n’t an exhaustive list. If your individual requirements are not met, then please contact our technical sales team who will be happy to advise.

Typical Specifications:

Typical materials: Flint (N/F2) and Crown (BK7)
                             Flint (SF6) and Crown (N-LAK22)
                             UV & IR materials on request
Diameter: 3mm to 200mm+
Focal length: 3mm to 1000mm+
Centration: < 3 arcseconds
Surface figure: < 0.1 fringe
Surface quality: < 10/5 Scratch/dig
Coating options: Single layer and BBAR coatings for UV/VIS/NIR with R.avg.<0.25%

More information on the achievable specifications for your individual application can be found by contacting our technical sales team. 

For high-precision machine vision applications, widely covering dimensional inspection and surface defect detection for consumer electronics, food and pharmaceutical packaging detection, printing & label inspection, robotic vision guidance and precise positioning, as well as in-line dimensional measurement of automotive components in typical industrial scenarios.

· High relative illumination and high contrast
· Low distortion and excellent corner brightness

· High resolution

· Compatible 1.2" 12MP camera

Product information: Custom designs are available upon request.

For high-precision machine vision applications, broadly covering dimensional inspection and surface defect detection in consumer electronics, robotic vision guidance and positioning, as well as automotive component in-line measurement, and intelligent logistics & sorting systems and so on.

· High image contrast
· High brightness uniformity
· Suitable for 2.4u sensor

· Resolution up to 10MP

· Compact, lightweight and durable

Product information: Custom designs are available upon request.