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Optically Worked Double Convex Glass Lens, 200mm Focal Length, 38mm Diameter Features_Spout Wide-field 100mm reading magnifier with

SKU 32947376155
4.4
Description

Wide-field 100mm reading magnifier with a 15cm focal length

Current balance with a B

sized for measuring direction and field strength on the lab bench

this enlarged Hydra dissection model reveals internal anatomy

Optically Worked Double Convex Glass Lens, 200mm Focal Length, 38mm Diameter Features_Spout Wide-field 100mm reading magnifier withOptically worked glass double convex lens with a 200mm focal length and 1. 5 inch diameter, polished and ground for image formation and refraction demonstrations in physics.

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