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GPRISMPS
Convenient prism for teaching light spectrum physics and experiments.
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From $15 /unit
Glass Prism With Plastic Stand
Convenient prism for teaching light spectrum physics and experiments.
Lenses Spherical, Unmounted, Bi-Concave 38 mm Diameter Fl 200 mm
Unmounted bi-concave lens, 38 mm diameter, 200 mm focal length
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