Description

suited to transferring crucibles around open-flame chemistry work

plus glass

Body measures 5" in diameter

this clear dial provides a readable face for measuring angular displacement in physics setups

Plano-Convex Glass Lens, 50mm Diameter, 200mm Focal Length Features_Handle & Spout suited to transferring crucibles aroundLong focal plano convex glass lens at 50mm diameter and 200mm focal length, the f 4 geometry projecting collimated and well formed real images onto distant screens.

Exchange/Return Notes

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Plano-Convex Glass Lens, 50mm Diameter, 200mm Focal Length Features_Handle & Spout suited to transferring crucibles around

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