Description
anodized aluminum alloy
the nichrome wire diameter is 21 gauge/ 0
Cord diameter: 0
has long service life
- Spatula: Used for shaping out large areas
Double Concave Lens, 100mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs hidden anodized aluminum alloyDouble Concave Lens, 100mm Focal Length, 3" (75mm) Diameter Spherical, Optically Worked Glass Lens Ground Edges, Polished Great for Physics Classrooms Eisco Labs Product Features DOUBLE CONCAVE Highly polished, double concave lens SPHERICAL Lens measures 3" (75mm) in diameter 100MM FOCAL LENGTH Diverging lens with a 100mm focal length OPTICALLY WORKED GLASS Made of high quality, optically worked glass. Highly polished with ground edges GREAT FOR
Exchange/Return Notes
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