BSM Series - Short-Wave Infrared (SWIR) Microscopy System

Product Introduction

The BSM Series modular SWIR microscopy system represents a new generation of Short-Wave Infrared imaging technology platform, extending the imaging range from traditional visible spectrum (400-700 nm) to the 900-1700 nm band. The system employs high-sensitivity InGaAs sensor technology combined with the professional M Plan Apo NIR objective series, breaking through the optical barrier of silicon-based materials to achieve non-destructive penetrative inspection. Through modular architecture design integrating advanced illumination modules, imaging modules, and precision mechanical modules, it provides micrometer-resolution subsurface defect detection capabilities for semiconductor manufacturing, materials science, and industrial inspection fields. The system utilizes standard glass lenses, avoiding expensive reflective optical elements and significantly reducing the technical barrier and application cost of SWIR imaging.

Technical Features

Full coverage of 900-1700 nm SWIR imaging band
Silicon material penetrative imaging technology for non-destructive internal inspection
Three tube lens systems available (BSM-T180VA/T090VA/T100VA)
Maximum 33 mm image field design, compatible with large-format sensors
M Plan Apo NIR professional objective series (5X-50X HR)
0.4 µm ultra-high optical resolution (50X HR objective)
Coaxial epi-illumination Köhler illumination system
Integrated 1200/1300/1400/1550 nm multi-wavelength LED light sources
Compatible with high-performance InGaAs sensor cameras (0.33M-5.0M)
Real-time imaging capability with frame rates up to 400 fps@640×512
TEC cooling technology ensuring low-noise, high SNR imaging
Standard C-mount design compatible with various camera systems
Modular architecture supporting flexible customization and upgrades
Precision CNC machining with anti-vibration design
Standard glass optical system for cost-effectiveness optimization

Application Fields

Semiconductor inspection Materials analysis Biomedical research

Product Details

Basic Technical Parameters

Optical System Parameters
Objective Series Standard Working Distance Series / Long Working Distance Series (Optional)
Imaging Optical Path 1X (Tube lens focal length 180 mm), customizable reduction lenses available
Image Plane Size 25 mm
Spectral Range Visible Light
Camera Interface C/M42/M52 options available
Illumination System Parameters
Illumination Method Critical illumination/Kohler illumination options available
Light Source 10W white light/blue light LED illumination options available

Objective Parameters Table

System Configuration Solutions

Flexible combination of hardware and software modules based on application requirements

Dimension Key Configuration Technical Highlights User Benefits
Imaging Hardware • ToupCam X Series: IMX415/IMX571 back-illuminated CMOS, up to 45 MP, USB 3.0/HDMI 60 fps 4K
• HCAM/PUM Portable Module: UVC plug-and-play, built-in 8 LED ring light
• Low read noise & 66 dB+ dynamic range
• Progressive scan + optional global shutter
True color reproduction, high contrast; suitable for high-speed AOI, fluorescence weak signal detection and multiple scenarios
Zoom Optics • MZO Series (0.25×–8×): 20× zoom ratio, NA 0.12, 174 mm long working distance
• ZOPE Integrated System: Built-in 8 LED & USB camera, parfocal linear zoom
Dual-ended parallel optical path, diffraction-limited MTF, low distortion Zooming without refocusing, transitioning samples from millimeter to micrometer scale
Illumination System • TZM0756DRL 65/85 mm LED ring light: PWM continuously adjustable brightness
• TZM0756CL coaxial light + point light source
• AALRL-200 large ring light: 300 mm uniform field of view
Multi-channel/polarized/coaxial composite light; LED angle 30° adjustable Solving PCB solder joint glare, wafer scratches, transparent film inspection and other challenges
Mechanical Platform • TPS-600 coarse and fine adjustment stand (5 kg load capacity)
• TPS-300 precision fine adjustment 2 µm step
• Motorized Z & XY platforms (optional)
Anodized Class II aerospace aluminum, ball screw Long-term 24×7 stable positioning, supporting autofocus and array scanning
Software & Algorithms • ToupView: Real-time measurement/annotation, depth compositing, HDR, polarization demodulation
• SDK/API: Windows/macOS/Linux/Android
• AI Module: Defect classification, dimensional tolerance determination
Secondary development + PLC/robot serial protocols Rapid integration into MES/SPC quality systems, supporting edge computing and cloud synchronization

System Advantages

Five core advantages building professional microscopy imaging platforms

Complete Ecosystem, Turnkey Delivery

Cameras, lenses, illumination, stands, and software all developed in-house. No need for multi-vendor procurement coordination, plug-and-play saves 60% integration time.

High Resolution + Large Depth of Field

45 MP ultra-clear CMOS + depth compositing algorithms provide micrometer-level depth-clear images within 30 mm field of view.

Multi-band & Low-Light Imaging

Supports white light, near-infrared, and polarization combinations with synchronized exposure of coaxial and ring lights; presents texture details even at 0.05 lux.

Flexible Expansion, Investment Protection

Standard C-Mount and GigE Vision/USB3 Vision protocols enable later upgrades to AI modules, automated stages, and multi-camera synchronization without replacing the main system.

Cross-Industry Implementation Cases

Semiconductor: Bumping, scratches, bonding wire defect AOI
FPC/PCB: Solder paste height, pad residue detection
New Energy: Lithium battery separator pore size, electrode coating consistency
Life Sciences: Tissue sections, entomology, live plant observation
Education: University materials virtual experiments, STEAM maker courses

Application Cases

Successful implementation experience across multiple industries

Semiconductor Inspection

Bumping, scratches, bonding wire defect automated optical inspection

Semiconductor Manufacturing
PCB Inspection

High-precision detection of solder paste height and pad residue

FPC/PCB Quality Control
New Energy Detection

Lithium battery separator pore analysis, electrode coating consistency analysis

New Energy Materials
Life Sciences

Tissue sections, live cell dynamic observation

Life Sciences Research