High-Precision Laser Beam Expander – 33x44mm Collimation Module with Power Adjustment

The High-Precision Laser Beam Expander is a professional optical collimation module designed to expand and condition laser beams for various industrial, research, and medical applications. With compact 33x44mm dimensions and integrated power adjustment capability, this module provides precise beam control for laser systems requiring beam diameter modification, collimation improvement, or spatial filtering. The device features a 97mm connecting cable with charging capability, making it ideal for integration into portable or space-constrained laser systems.

Key Features

• Compact Design: 33x44mm footprint for easy integration into existing systems

• Beam Expansion Ratio: Adjustable expansion for various laser wavelengths

• Integrated Power Control: Built-in power adjustment with charging capability

• Precision Optics: High-quality collimation lenses with anti-reflection coatings

• Versatile Compatibility: Suitable for multiple laser types and wavelengths

• Durable Construction: Industrial-grade materials for reliable performance

• Easy Integration: Standard mounting interfaces and electrical connections

• Power Efficiency: Optimized for minimal power consumption during operation

Technical Specifications

Optical Specifications:

• Input Beam Diameter: 1-3mm (typical)

• Output Beam Diameter: 3-15mm (adjustable)

• Expansion Ratio: 1.5x to 5x continuously adjustable

• Wavelength Range: 400nm to 1550nm (specify requirements)

• Wavefront Distortion: < λ/4 @ 633nm

• Beam Collimation: < 0.5 mrad divergence

• Optical Coatings: Multi-layer anti-reflection coating

• Transmission Efficiency: > 98% at specified wavelengths

• Polarization: Random (maintains input polarization)

• Pointing Stability: < 10 μrad/°C

• Back Reflection: < 0.5%

Mechanical Specifications:

• Dimensions: 33mm × 44mm × 25mm (L × W × H)

• Weight: 85 grams

• Housing Material: Anodized aluminum

• Optical Mount: Kinematic design for precise alignment

• Mounting Threads: Standard 1/4″-20 and M4 mounting points

• Interface: SMA905 or FC/PC fiber connector (specify)

• Cable Length: 97mm integrated cable with charging capability

• Cable Type: Flexible shielded cable with locking connector

• Environmental Rating: IP40 (dust protected)

Electrical Specifications:

• Power Requirement: 5V DC, 500mA maximum

• Input Voltage Range: 4.5V to 5.5V DC

• Power Consumption: < 2.5W at maximum adjustment

• Control Interface: Analog voltage control (0-5V) or digital PWM

• Charging Capability: Integrated charging circuit for battery operation

• Connector Type: Micro-USB or JST-PH (specify)

• Operating Temperature: 0°C to 50°C

• Storage Temperature: -20°C to 70°C

• Humidity Range: 10% to 85% non-condensing

Performance Characteristics:

• Adjustment Range: Continuous power/expansion adjustment

• Response Time: < 100ms for full range adjustment

• Repeatability: ±0.5% of setting

• Linearity: < 1% deviation from ideal response

• Long-term Stability: < 1% drift over 1000 hours

• Settling Time: < 200ms to reach stable output

• Noise: < 0.1% RMS output variation

SKU Details

By Wavelength Range:

• SKU-BE-VIS: Visible range (400-700nm) beam expander

• SKU-BE-NIR: Near-infrared (700-1100nm) beam expander

• SKU-BE-IR: Infrared (1100-1550nm) beam expander

• SKU-BE-UV: Ultraviolet (optional, specify range)

• SKU-BE-BROAD: Broadband (400-1550nm) with chromatic correction

By Expansion Ratio:

• SKU-EXP-1.5X: 1.5x beam expansion module

• SKU-EXP-3X: 3x beam expansion module

• SKU-EXP-5X: 5x beam expansion module

• SKU-EXP-VAR: Variable 1.5x-5x expansion module

By Configuration:

• SKU-BE-BASIC: Basic beam expander without power control

• SKU-BE-POWER: Beam expander with integrated power adjustment

• SKU-BE-CHARGING: Complete module with charging capability

• SKU-BE-PRO: Professional version with enhanced features

Accessory Packages:

• SKU-ACC-MOUNT: Complete mounting kit with adapters

• SKU-ACC-CONTROL: External control module with display

• SKU-ACC-POWER: External power supply and battery pack

• SKU-ACC-CASE: Protective carrying case

• SKU-ACC-CLEANING: Optical cleaning kit

• SKU-ACC-ALIGNMENT: Laser alignment tools

Applications

• Laser Material Processing: Beam shaping for cutting, welding, and marking

• Medical Lasers: Beam conditioning for surgical and therapeutic lasers

• Research & Development: Optical system prototyping and testing

• LIDAR Systems: Beam expansion for ranging and detection

• Holography: Beam conditioning for interference patterns

• Optical Communications: Beam shaping for free-space optics

• Entertainment: Laser show beam conditioning

• Metrology: Precision measurement system integration

• Microscopy: Illumination beam conditioning

• Spectroscopy: Sample illumination optimization

Installation & Operation

Installation Requirements:

1. Mounting: Use provided mounting hardware for secure attachment

2. Alignment: Align optical axis with input laser beam

3. Connection: Connect power cable to appropriate power source

4. Initialization: Allow module to stabilize for 5 minutes after power on

Operational Guidelines:

• Power Adjustment: Use control voltage or PWM signal for adjustment

• Beam Alignment: Verify collimation using shear plate or beam profiler

• Temperature Control: Allow thermal stabilization for precision applications

• Maintenance: Regular optical surface cleaning as needed

Safety Considerations:

• Laser Safety: Always use appropriate laser safety eyewear

• Electrical Safety: Use specified power supply only

• Thermal Management: Ensure adequate ventilation during operation

• Optical Safety: Never look directly into expanded laser beam

Performance Optimization

For Maximum Expansion:

• Position module at optimal working distance

• Use clean, collimated input beam

• Allow thermal stabilization time

• Verify alignment with beam profiling equipment

For Power Efficiency:

• Operate at moderate adjustment settings

• Maintain stable environmental conditions

• Use high-quality power supply

• Implement power saving modes when possible

Package Includes

• 1 × Laser Beam Expander Module (33x44mm)

• 1 × 97mm Integrated Cable with Connector

• 1 × Set of Mounting Hardware

• 1 × Alignment Tool

• 1 × User Manual and Technical Specifications

• 1 × Protective Storage Case

• 1 × Optical Cleaning Cloth

• 1 × Quick Start Guide

Customization Options

• Custom Wavelengths: Specify required wavelength range

• Special Coatings: Request specific anti-reflection coatings

• Modified Dimensions: Custom mechanical dimensions available

• Special Connectors: Custom electrical or optical connectors

• OEM Branding: Custom labeling and branding available

• Bulk Quantities: Volume pricing for production quantities

Quality Assurance

• Each unit individually tested for optical performance

• Wavefront quality verification

• Transmission efficiency measurement

• Mechanical stability testing

• Environmental testing for temperature and humidity

• Complete documentation including test certificates

Technical Support

• Application engineering support available

• Integration assistance for complex systems

• Custom optical design services

• On-site installation support (optional)

• Training for operation and maintenance

For specific wavelength requirements, custom beam ratios, or technical consultation regarding integration into your optical system, please contact our optical engineering team. We provide comprehensive support from component selection through system integration and performance optimization.