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PASCO OS-8501 Interferometer User Manual

Page 10

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scientific

Interferometer

012-02675B

6

LASER

VIEWING SCREEN

M1 ALIGNMENT SCREWS

LENS, 18 mm
FOCAL LENGTH

LENS HOLDER

LASER

VIEWING SCREEN

45

°

M1 ALIGNMENT SCREWS

Figure 6 ALIGNING THE LASER SPOTS

Figure 7 POSITIONING THE LENS

Adjust the Beam-
Splitter and M1 to
superimpose the two
sets of laser spots on
the viewing screen.