PASCO OS-9257A PRECISION INTERFEROMETER - Manual (Page 7)

3
012-07137A Precision Interferometer
Viewing
Screen
Diffuser
(2) Component
Holder
Movable
Mirror
Adjustable
Mirror
Vacuum Cell
Vacuum Pump
with Gauge
Rotating
Pointer
Beam
Splitter
Compensator
Plate
Component
Holder
OS-9255A
Precision Interferometer
Lens
18 mm
Fitted Case
(2) Polarizer
Base
OS-9256A
Interferometer
Accessories
Lens
18 mm
Lens
48 mm
Glass
Plate