物质 折射率
Vacum 1.0
Air 1.00029
Ice 1.31
Water at 20 C 1.33
Acetone 1.36
Ethyl alcohol 1.36
Sugar solution (30%) 1.38
Fluorite 1.433
Fused quartz 1.46
Glycerine 1.473
Sugar solution (80%) 1.49
Typical crown glass 1.52
Crown glass 1.52-1.62
Sodium chloride 1.54
Polystyrene 1.55-1.59
Carbon disulfide 1.63
Flint glass 1.57-1.75
Heavy flint glass 1.65
Extra dense flint 1.72
Methylene iodide 1.74
Sapphire 1.77
Rare earth flint 1.7-1.84
Lanthanum flint 1.82-1.98
Arsenic trisulfide glass 2.04
Diamond 2.417 |