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.
Lens Series
Five engineered series covering every machine vision requirement — from μm-level inspection to wide-area robotic guidance.
DTCA Series
Double Telecentric – Coaxial
Bilateral telecentric design with coaxial illumination for distortion-free dimensional measurement in high-accuracy inline inspection.
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.
WWH Series
Wide Working Distance – High Resolution
Long working distance optics delivering exceptional resolution across large fields of view for flexible automation cell integration.
WWL Series
Wide Working Distance – Low Distortion
Corrected entocentric lenses optimized for 3D structured-light scanning and photometric stereo surface inspection.
MFA Series
Micro FA – Compact Precision
Ultra-compact fixed-aperture lenses designed for embedded vision modules and space-constrained robotic guidance systems.
Engineering at Scale
Application Coverage
Full optical chain — from lens design to final metrology certificate