Established in 2006 | ISO 9001:2015 Certified

Custom VIS/IR Optics Design, Manufacturing, Coating & Metrology

Wuhan Junbang Optoelectronics Technology Co., Ltd. supports custom high-precision visible and infrared optical components from early design review to prototype and volume production.

Send RFQ View Capabilities

Size range: 10-500 mm
Surface figure down to PV λ/40 / RMS λ/100
Surface quality down to 10-5
Ra ≤ 0.5 nm depending on material and geometry

VIS / IR Custom Optics

Lenses, prisms, aspheres, domes, mirrors and windows.

Materials UVFS to IR

Metrology Zygo / Profile

Support Prototype to Volume

Documents FAI / CoC / Traceability

Who We Support

Precision optics for imaging, spectroscopy, laser and sensing systems.

We work with OEMs, R&D teams and system integrators developing cameras, hyperspectral systems, thermal imaging modules, machine vision sensors, laser systems and optical test instruments. Drawings and preliminary requirements can be reviewed under NDA.

Core Capabilities

Design-to-manufacturing optics support

Junbang provides engineering support across design review, material selection, manufacturing, coating, inspection and production documentation.

Optical Design Support

DFM review, material selection, tolerance feedback, coating feasibility and inspection planning for custom optical systems.

Precision Manufacturing

Custom spherical, aspheric, parabolic, off-axis and plano optics for visible, NIR, SWIR, MWIR and LWIR applications.

Custom Coatings

AR, BBAR, HR, filter and IR coatings designed by wavelength range, substrate material and angle of incidence.

Metrology Reports

Interferograms, profilometer reports, coating curves, transmission curves and witness-sample verification per drawing.

Quality Documentation

FAI, CoC, RoHS, REACH, material declaration, lot traceability and nonconformance control support.

Optical Coating Workshop

Controlled coating production for VIS and IR optics

A view inside Junbang's coating workshop. Coating projects are reviewed against substrate material, wavelength range, angle of incidence, environmental requirements and inspection criteria before production.

Junbang Optics coating workshop and production environment.

Products

Custom optical components for OEM systems

Lenses

Spherical, cylindrical and custom VIS/IR lenses for imaging, laser and sensing applications.

Prisms

Beam splitting, folding, spectral and custom prism components for camera and instrument modules.

Aspheres

High-precision aspheric lenses and mirrors with interferogram or profilometer reports per drawing.

Parabolic & Off-Axis Optics

Parabolic mirrors, off-axis parabolic mirrors and custom curved optics with iterative correction capability.

Windows & Domes

Protective optical windows and domes for VIS, SWIR, MWIR and LWIR systems.

Mirrors & Reflectors

Custom metal, glass and IR-substrate reflective optics for laser, imaging and optical test systems.

Product & Capability Pages

Focused pages for common custom optics requirements

Use these pages to review Junbang Optics capabilities by material, component type, application and inspection requirement.

Custom Aspheric Lenses ZnSe Infrared Beam Splitter Custom Optical Prisms ZnS / Optical Domes Sapphire Windows CaF2 Hemisphere Lens Custom Infrared Optics MgF2 Hollow Aspheric Mirror Germanium Ge Lenses Silicon Si Lenses ZnSe Infrared Windows ZnS Domes CaF2 Optical Windows Custom Infrared Windows Thermal Imaging Optics Custom Optical Coatings Off-Axis Parabolic Mirrors Optical Metrology Reports Custom Optics RFQ Checklist

Manufactured Components

Representative custom optics from our production

These photographs show representative parts manufactured by Junbang. Materials, geometry, coatings and inspection requirements are configured to each customer drawing.

ZnSe Infrared Beam Splitter

Custom zinc selenide beam-splitting optic for infrared systems, with geometry and coating specified by wavelength range, angle of incidence and customer drawing.

Optical prisms in multiple materials and geometries

Prisms in Multiple Optical Materials

Right-angle, folding, wedge and custom prism geometries in optical glass and infrared materials, with wavelength-specific coatings available.

Custom Optical Domes

Protective complex-curvature domes for VIS and IR systems, manufactured to specified material, aperture, wall thickness and surface-control requirements.

Sapphire T-Shaped Window

Durable custom sapphire protective window with a non-standard T-shaped profile for optical and sensing assemblies.

CaF₂ Hemisphere Lens

Calcium fluoride hemisphere lenses for UV, visible and infrared transmission, produced to drawing-specific size and surface requirements.

Materials

Visible and infrared material coverage

UVFS BK7 CaF₂ LiF BaF₂ Si Ge ZnSe ZnS Chalcogenide Glass

Technical Summary

Capability table

Company	Established in 2006; ISO 9001:2015 certified
Size Range	10-500 mm
Center Thickness	From 1 mm
Centering / Decentration	Down to 0.01 mm, depending on geometry
Surface Figure	PV down to λ/40; RMS down to λ/100, depending on material, size and geometry
Surface Quality	60-40, 40-20, 20-10 and 10-5 per customer drawing
Surface Roughness	Ra ≤ 0.5 nm, depending on material and geometry
Coating	AR, BBAR, HR, filter and IR coatings by wavelength and AOI
Reports	Interferogram, profilometer report, transmission curve, coating curve, witness sample report
Quality Documents	FAI, CoC, RoHS, REACH, material declaration and lot traceability

Aspheric / Parabolic / Off-Axis

Curved optics manufacturing cases

For high-precision curved surfaces, Junbang uses an iterative metrology and corrective processing workflow: measurement, error-map analysis, deterministic correction, re-polishing and final inspection.

Aspheric optical component during precision finishing at Junbang Optics — **Aspheric precision finishing** In-process aspheric optical component during controlled finishing and cleaning before final metrology.

Aspheric, parabolic and off-axis optics case photos — **Material case examples** Aluminum reflective mirror, single-crystal silicon, CaF2 and optical plastic curved components.

Quartz glass curved optic Zygo measurement example — **Quartz glass Zygo example** Approx. 140.7 mm aperture with measurement examples including PV 37.213 nm / RMS 3.878 nm under the shown setup.

Zygo surface figure correction result — **Closed-loop correction** Example convergence from PV 0.611 wave / RMS 0.102 wave to PV 0.035 wave / RMS 0.004 wave after corrective processing.

MgF2 hollow aspheric mirror LUPHOScan inspection report — **MgF2 hollow aspheric mirror** LUPHOScan 420 inspection data example for a 120 mm annular magnesium fluoride aspheric mirror project.

Applications

Industries served

Hyperspectral Imaging SWIR Cameras Thermal Imaging Machine Vision Spectroscopy Laser Systems Optical Testing Scientific Instruments Industrial Sensing OEM Optical Modules

Quality & Documentation

Built for supplier evaluation

Junbang supports supplier qualification with ISO 9001:2015 certification and project-specific documentation for optical inspection, coating verification and lot traceability.

Inspection Interferogram, surface map, profilometer report, transmission curve and coating curve.

Compliance RoHS, REACH and material declarations available per product and project requirement.

Release Records FAI, CoC, lot traceability, witness sample reports and final inspection records.

Optical inspection bench for precision infrared optical components — Optical test bench for alignment and inspection of precision VIS/IR components.

Laser alignment inspection setup for optical components — Laser alignment and optical path verification for custom components and assemblies.

Optical metrology setup for beam alignment and component testing — Metrology setup supporting beam return alignment, inspection and calibration tasks.

RFQ Checklist

Send us your drawing or preliminary requirement.

For faster review, please include drawing revision, material, quantity, coating wavelength/AOI, surface figure, surface quality, roughness, inspection report needs and application environment.

Open RFQ Checklist