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GLVV50X500Bi-Concave Glass Lens, 50 mm Diameter, 500 mm Focal Length$23318G-3Glass Cylindrical Lenses Plano-Convex Power 14D (Focal Length ~72Mm)$32GLXX38X50Bi-Convex Glass Lens, 38 mm Diameter, 50 mm Focal Length$5 - $260GLXX38X500
Bi-Concave Glass Lens, 75 mm Diameter, 200 mm Focal Length
This diverging optical element refracts transmitted rays away from the optical axis, causing an incoming parallel beam to spread. Viewed through the lens, an object appears upright and smaller, forming a virtual image that cannot be projected directly onto a screen.
Product Specifications
SKU GLVV75X200 OLD SKU 3309_75-200M Material Polished glass Lens Shape Bi-Concave Surface Profile Spherical Surface Symmetry Symmetrical Mounting Unmounted Diameter 75 mm Focal Length 200 mm Edge Finish Ground edges
Applications and Benefits:
- Demonstrations of refraction and beam divergence in science teaching.
- Laboratory experiments that require adjustment of a transmitted beam.
- Integration into custom optical assemblies.
Caution:
Protect the lens from drops and impacts, which can damage the glass. Store it in a protected location between uses.
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