Precision Optical Components Manufacturer
Chenyu Optics manufactures precision optical windows, optical lenses, and infrared optics to customer specifications, supplying OEM system integrators in laser, imaging, and instrumentation industries.
ISO 9001 Certified Optical Manufacturing Facility
About Chenyu Optics
Chenyu Optics manufactures precision optical windows, lenses, and infrared optical components for OEM system integrators, working from customer drawings through prototype to volume production.
Manufacturing processes include CNC shaping, double-sided lapping and polishing, and PVD coating, supporting surface specifications up to Surface Quality 20-10 and Flatness λ/10.
View Manufacturing Capabilities
Optical Components We Manufacture
Optical windows, lenses, infrared optics, and custom components manufactured to customer drawings and tolerance requirements.
Optical Windows
Sapphire, Fused Silica, CaF2, BaF2, and ZnSe/ZnS windows in standard and custom dimensions.
View Optical Windows
Optical Lenses
Plano-convex, double-convex, and aspheric lenses for imaging and focusing systems.
View Optical Lenses
Infrared Optics
ZnSe, ZnS, Germanium, Silicon, and Chalcogenide components for MWIR/LWIR systems.
View Infrared Optics
Custom Optical Components
Custom substrate geometries, coatings, and assemblies built to customer print.
View Custom OpticsOptical Materials We Process
Chenyu Optics processes a range of crystal and glass substrates for UV, visible, MWIR, and LWIR optical systems.
Sapphire
0.15 - 5.5 µm / Mohs 9Hard, chemically resistant material for protective windows in demanding environments.
DetailsFused Silica
UV to NIR / Laser OpticsLow thermal expansion and high UV transmission for laser and spectroscopy applications.
DetailsCalcium Fluoride
0.13 - 10 µm / UV-IRBroadband transmission with low birefringence, used in UV and IR spectroscopy.
DetailsBarium Fluoride
0.2 - 12 µm / IR OpticsWide transmission range for broadband UV-IR optical instruments.
DetailsZnSe
10.6 µm / CO2 LaserLow absorption coefficient for high-power CO2 laser windows and thermal optics.
DetailsZnS
Multispectral VIS-IRMultispectral transmission from 0.4 µm to 12 µm for defense and sensing systems.
DetailsSilicon
3 - 5 µm / MWIR SystemsCost-effective substrate for NIR and MWIR optical components.
DetailsGermanium
8 - 14 µm / LWIR SystemsHigh refractive index material used in thermal imaging lens assemblies.
DetailsPrecision Optical Processing Capability
Chenyu Optics operates an integrated production line covering CNC processing, polishing, coating, and metrology, supporting both prototype and OEM volume manufacturing.
CNC Processing
CNC shaping, edging, and drilling of optical glass and crystal substrates.
Precision Polishing
Double-sided polishing achieving surface roughness down to 5Å Ra and controlled parallelism.
Optical Coating
AR, BBAR, DLC, metallic, and high-reflectance coatings from UV to far-IR.
Metrology & Inspection
Laser interferometry and spectrophotometry for compliance with ISO 10110.
OEM Custom Manufacturing
Production lines supporting prototype runs through to high-volume OEM orders.
Optical Solutions for OEM & Engineering Systems
Chenyu Optics components are used across thermal imaging, laser processing, scientific instrumentation, and machine vision systems.
Thermal Imaging
Ge, Si, and ZnSe optics for MWIR/LWIR thermal cameras and surveillance systems.
Learn More
Laser Processing Systems
High damage threshold ZnSe and fused silica windows for CO2 and fiber laser systems.
Learn More
Scientific Instruments
UV-to-IR transmissive components (CaF2, BaF2) for laboratory measurement instruments.
Learn More
Machine Vision
Precision lenses and windows for industrial automation and optical inspection.
Learn MoreFeatured Precision Optical Products
A selection of stock and custom optical windows, lenses, and infrared components available from Chenyu Optics.
ZnSe Optical Window
View Specifications
Optical Knowledge Center
Material Selection Guides
Technical reference data on transmission curves, refractive index, and mechanical properties of substrate materials.
Engineering Application Notes
Technical guidance on component selection for lasers, sensors, and imaging systems.
Coating & Tolerances
Technical notes on AR coatings, environmental durability, and optical manufacturing tolerances.
Need Custom Optical Components or a Quote?
Submit your STEP, IGES, or PDF drawings for review and an OEM quotation from our optical engineers.