Equilateral Prism, Material: acrylic, Refractive index close to optical glass, can produce a rainbow from a non-monochromatic light source such as sun light, Perfect for student use, which will not break or chip like glass, is a softer material, Size: 25mm length, 25mm face size
Practi-Sodium Chloride* I.V. Solution Bag (for training), Solution Bag for clinical training, Contents: Distilled Water, simulation for your nursing, pharmacy, EMT or other allied health skills laboratories, Size: 500 mL
Double Convex Lens, Highly polished, optically true lens is excellent for physics classroom demonstrations in optics and light refraction, with ground edges, great for physics classrooms, with highest grade, Size: 200 mm focal length, Lens measures 2in diameter, 0.2 weight
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