![](img/diffraction_setup.jpg)
Room setup. Note boxes with optical bench accessories
are placed on side bench
|
![](img/diffraction_red-green01.jpg)
Six optical benches are placed on the right front benches
|
![](img/diffraction_red-green05.jpg)
The screens should be touching;
Set front of each screen at the 112.0 cm mark |
![](img/diffraction_red-green03.jpg)
Red (on left) and green (right) diode lasers and aperture wheels;
green lasers have a large label on them
|
![](img/diffraction_red-green-position.jpg)
Position the pointer for each laser at 5.5 cm.
This places the aperture wheel at the 3 cm mark
(Note large heat sink on green laser) |
![](img/diffraction_red-green04.jpg)
Laser is aimed at the 4 aperture setting
|
![](img/diffraction_red-green02.jpg)
Align patterns so that green laser is higher on screen than red |