Laser diffraction by grating

a) Laser

Type: Semiconductor diode Laser
Wavelength: 625 nm (Red)
Output power: 3 mW
Mount: Cast iron base with levelling screw

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

b) 3 in 1 window grating

Three different grating suitable for Laser diffraction
100 Lines/mm, 300 Lines/mm & 600 Lines/mm

c) Single window grating

Single grating suitable for Laser diffraction of 100 Lines/mm

d) Screen & grating holder

Metal white screen and grating holder suitable for any standard grating