Precision
Optics.
Engineered
for Machines.

From sub-pixel wafer inspection to telecentric fill-level verification — COOLENS delivers optical precision where industrial automation demands it most.

5+
Product Series
0.9μm
Pixel Size
100+
Models
VTC_40.175mmWFC-0950.095μHR 124mmf/1.4maxWMP NG0041.5μm P/SSL
Product Portfolio

Lens Series

Five engineered series covering every machine vision requirement — from μm-level inspection to wide-area robotic guidance.

TELECENTRIC
01 / 05

DTCA Series

Double Telecentric – Coaxial

Bilateral telecentric design with coaxial illumination for distortion-free dimensional measurement in high-accuracy inline inspection.

Magnification0.1× – 2×
Max Sensor1" format
Distortion<0.03%
View Specifications
HIGH RES
02 / 05

DTCM Series

Double Telecentric – Multi-magnification

Multi-magnification telecentric lenses engineered for semiconductor wafer inspection and PCB AOI at resolutions down to 0.9 μm/pixel.

Pixel Size≥0.9 μm
NA0.05 – 0.18
WD68 – 200 mm
View Specifications
WIDE FIELD
03 / 05

WWH Series

Wide Working Distance – High Resolution

Long working distance optics delivering exceptional resolution across large fields of view for flexible automation cell integration.

FOV30 – 120 mm
WD200 – 800 mm
Resolution5 – 25 MP
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LOW DISTORTION
04 / 05

WWL Series

Wide Working Distance – Low Distortion

Corrected entocentric lenses optimized for 3D structured-light scanning and photometric stereo surface inspection.

Distortion<0.1%
Focal Length25 – 75 mm
InterfaceF-mount / C-mount
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COMPACT
05 / 05

MFA Series

Micro FA – Compact Precision

Ultra-compact fixed-aperture lenses designed for embedded vision modules and space-constrained robotic guidance systems.

Length<30 mm
Weight<45 g
MountS-mount / M12
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Technical Benchmarks

Engineering at Scale

01
15+
Years of Precision
Manufacturing industrial optics since 2009
02
500+
Lens Models
Across 5 product series
03
0.9μm
Min Pixel Size
Supported sensor pixel pitch
04
80%
MTF Performance
At 100 lp/mm Nyquist frequency

Application Coverage

Full optical chain — from lens design to final metrology certificate

Wafer InspectionPCB AOIFill-Level CheckRobotic Guidance3D MeasurementPrint Inspection