Specifications:
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