Lenses Biconcave 50mm 500mm FL
Code: EDUCLBVL500SP
Biconcave optical glass lens demonstrates refraction of light. Focal length: 500mm, 5cm in diameter. Optically worked glass, ground edges highly polished.
Biconcave optical glass lens demonstrates refraction of light. Focal length: 500mm, 5cm in diameter. Optically worked glass, ground edges highly polished.
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