The red filter is mounted in a holder that can be screwed onto the focusing lens of the microscope camera. The red filter is used for observing the red cadmium line (λ = 644 nm) in the experiment normal Zeeman effect.
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A bandpass interference filter for the selection of the turquoise cadmium line (λ = 480 nm) for the anomalous Zeeman effect experiment.
The bandpass interference filter is mounted in a holder that can be screwed onto the focusing lens ...
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For additive and subtractive color mixing. Plastic transparencies fitted in slide frame between glass plates.
Primary colors: red, blue, green,
Secondary colors: cyan, magenta, yellow and violet
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