Reference: Lab Experiments Journal vol-7, No.3, Page-233
Laser diffraction by graduation mark
Model: LDV-204
Experiment(s):
Determination of wavelength of Laser
Specifications
1. Laser
Type: Semiconductor diode Laser Wavelength: 625 nm (Red) Output Power: 3 mW Mount: Cast iron base with leveling screw Power supply Output: Suitable for 3 mW & 5 mW semiconductor Lasers Rated Input: 220 V/50 Hz or 110 V/60 Hz
2. Stand
Adjustable height and tilt adjustable with magnetic base for metal scale
3. Measuring tape
Length: 3 m