China Wholesale Electro Optic Modulation Suppliers – LPT-10 Apparatus for Properties Measurement of Semiconductor Laser – Labor
China Wholesale Electro Optic Modulation Suppliers – LPT-10 Apparatus for Properties Measurement of Semiconductor Laser – Labor Detail:
Experiments
1. Measure the far-field distribution of the beam and calculate its vertical and horizontal divergent angles.
2. Measure the voltage-current characteristics.
3. Measure the relationship between output optical power and current, and acquire its threshold current.
4. Measure the relationship between the output of optical power and current at different temperatures, and analyze its temperature characteristics.
5. Measure the polarization characteristics of the output light beam and calculate its polarization ratio.
6. Optional experiment: verify Malus’s law.
Specifications
Item | Specifications |
Semiconductor Laser | Output Power< 2 mW |
Center Wavelength: 650 nm | |
Power Supply of Semiconductor Laser | 0 ~ 4 VDC (continuously adjustable), resolution 0.01 V |
Photo Detector | Silicon detector, aperture of light entrance 2 mm |
Angle Sensor | Measurement range 0 – 180°, resolution 0.1° |
Polarizer | Aperture 20 mm, rotation angle 0 – 360°, resolution 1° |
Light Screen | Size 150 mm × 100 mm |
Voltmeter | Measurement range 0 – 20.00 V, resolution 0.01 V |
Laser Power Meter | 2 µW ~ 2 mW, 4 scales |
Temperature Controller | Control range: from room temperature to 80 °C, resolution 0.1 °C |
Part List
Description | Qty |
Main suitcase | 1 |
Laser support and angle sensing device | 1 set |
Semiconductor laser | 1 |
Slide rail | 1 |
Slide | 3 |
Polarizer | 2 |
White screen | 1 |
Support of white screen | 1 |
Photo detector | 1 |
3-core cable | 3 |
5-core cable | 1 |
Red connection wire (2 short, 1 long) | 3 |
Black connection wire (medium size) | 1 |
Black connection wire (large size, 1 short, 1 long) | 2 |
Power cord | 1 |
Instruction manual | 1 |
Product detail pictures:
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So that you can finest fulfill client's demands, all of our operations are strictly performed in line with our motto "High Excellent, Competitive Price, Fast Service" for China Wholesale Electro Optic Modulation Suppliers – LPT-10 Apparatus for Properties Measurement of Semiconductor Laser – Labor , The product will supply to all over the world, such as: British, The Swiss, Georgia, We welcome you to visit our company and factory. It is also convenient to visit our website. Our sales team will offer you the best service. If you need more information, please feel free to contact us by E-mail or telephone. We are sincerely hope to establish a good long-term business relationship with you through this opportunity, based on equal, mutual benefit from now till the future.
By Elsa from Pretoria - 2018.06.12 16:22
The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
By Hedda from Brasilia - 2018.12.05 13:53
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