US$ 440.00
000 specific gravity at 0
3 geometry favoring strong convergence and bright real-image formation across a wide aperture
5-inch optical lens set with three double-convex and three double-concave lenses at 200mm
Pole-gap geometry on this 5
Upper Triple Root Molar Model with Interchangeable Cavities, 6-Part engine models 000 specific gravity at 0Interchangeable cavity inserts swap into a single molar body to illustrate progressive decay stages, supporting dental hygiene and caries prevention teaching.
US$ 440.00
US$ 1458.00
US$ 1093.50
US$ 1169.50