Experimental System for Acousto Optic Effect for Lasers and Photonics Physics Lab

The Experimental System for Acousto Optic Effect for Lasers and Photonics Physics Lab is designed to demonstrate and investigate the interaction between sound waves and light. Through the acousto-optic effect, acoustic waves create periodic changes in the refractive index of a material, forming a dynamic diffraction grating that can modulate, diffract, and deflect light.The system provides hands-on experience in studying acousto-optic modulation, diffraction, and signal processing techniques widely used in laser systems, optical communication, spectroscopy, and photonics applications. Students can observe how acoustic waves influence optical beams and perform quantitative measurements of important acousto-optic parameters. This apparatus serves as an excellent educational platform for understanding modern optical modulation technologies and their practical applications in communication and signal processing systems.

• Physics Lab Experiments from Atico Exports.

Experiments :

Bragg Diffraction Observation :

• Observe Bragg diffraction produced by acoustic waves and measure the corresponding diffraction angle.

Acousto-Optic Modulation Waveform Analysis :

• Display and analyze optical modulation waveforms generated by acoustic signals.

Acousto-Optic Beam Deflection :

• Study the deflection of light caused by acoustic wave interaction within the crystal.

Modulation Amplitude Measurement :

• Measure the intensity modulation amplitude produced by the acousto-optic effect.

Diffraction Efficiency and Bandwidth Measurement :

• Determine key performance parameters of the acousto-optic device, including diffraction efficiency and operational bandwidth.

Ultrasound Velocity Measurement :

• Measure the propagation velocity of ultrasonic waves within the acousto-optic medium.

Optical Communication Demonstration :

• Simulate optical communication systems using acousto-optic modulation techniques.

• Acousto-Optic Modulation Studies
• Optical Signal Processing
• Laser Beam Control and Deflection
• Optical Communication Principles
• Photonics and Applied Optics Education
• Advanced Physics Laboratory Training

Ultrasound Signal Frequency :

• 100 MHz

He-Ne Laser Output Power :

• 1.5 mW @ 632.8 nm

Acousto-Optic Crystal :

Operating Wavelength :

• 633 nm

Center Frequency :

• 100 MHz

Effective Aperture :

• 1 mm

Optical Transmissivity :

• 96%

Bragg Angle :

• 17.4 mrad

Input Polarization :

• Any Polarization State

Internal Modulation Signal :

• 1 kHz

Main Control Unit :

• Quantity: 1

He-Ne Laser with Power Supply :

• Quantity: 1 Set

Laser Tube Holder :

• Quantity: 1

Acousto-Optic Modulator :

• Quantity: 1

Acousto-Optic Modulator Holder :

• Quantity: 1

Optical Rail :

• Quantity: 1

General Carrier :

• Quantity: 1

X-Translation Carrier :

• Quantity: 1

Transverse Measurement Holder :

• Quantity: 1

Photoreceiver :

• Quantity: 1

Speaker with AC Adapter :

• Quantity: 1 Set

Connection Cables :

• Quantity: 4

Instruction Manual :

• Quantity: 1

• Easy Operation
• Precise Measurement Capability
• Stable Base Construction
• Acousto-Optic Modulation Demonstration
• Real-Time Observation of Acousto-Optic Phenomena
• Detailed Instruction Manual