Plano-Concave Glass Lens, 50mm Diameter, 50mm Focal Length Chemical_Barium Chloride Plastic-enclosed 10-ohm resistance unit at
Plano-Concave Glass Lens, 50mm Diameter, 50mm Focal Length Chemical_Barium Chloride Plastic-enclosed 10-ohm resistance unit atGlass plano concave lens at 50mm diameter and 50mm focal length, the diverging surface producing virtual upright images for divergence, beam spreading, and refraction demos.
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USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13