Reference:

Laser beam characteristics

Experiment(s):

Study of Gaussian nature of Laser beam

Determination of spot width and divergence angle

Polarization nature of Laser

Specifications

1 . Optical bench & Laser

                    Length: 1 m
Fixture: Three (for Laser source, polarizer and light detector)
Material: Aluminium & cast iron
Laser type: Semiconductor diode Laser
Wavelength: 625 nm (Red)
Output power: 3 mW
Mount: Height adjustable

Power supply
Output: Suitable for 3 mW & 5 mW semiconductor Lasers
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Mains cord: 2 pin
                  

2 . Light detecting microscope

                    Bed travel: 100 mm (One Axis)
Resolution: 0.001 mm
Intensity: up to 10 mW
Resolution: 0.01 mW
Sensor: Photo detector
Base: Acrylic
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Mains cord: 3 pin
                  

3 . Polariser

                    Graduation: 360° scale with
LC = 5° mountable on to Kinematic mount
                  

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