MP-PCD51-70 by Hoya

Preferred Very Common Precision Molding Environmentally Friendly
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.36501–1.5296 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.36501–1.5296 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.280–2.500 µm
Optical Properties
Refractive Index (nd) 1.59271
Abbe Number (Vd) 66.97
Dispersion Formula Schott
Wavelength Range 0.36501 — 1.5296 µm
$$n(\lambda) = \sqrt{2.50254 - 0.0103214\,\lambda^2 + 0.0124336\,\lambda^{-2} + 0.000218665\,\lambda^{-4} - 5.5794 \times 10^{-6}\,\lambda^{-6} + 3.01884 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 8.9
TCE 100/300°C (10-6/K) 11.6
Thermal Conductivity (W/mK)
Heat Capacity (J/gK)
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[-5.75 \times 10^{-6} + 2(4.33 \times 10^{-9})\,\Delta T + 3(-1.7 \times 10^{-11})\,\Delta T^2 + \frac{3.99 \times 10^{-7} + 2(4.04 \times 10^{-10})\,\Delta T}{\lambda - 0.175}\right] \Delta T = T - T_0, \quad T_0 = 23\,°\text{C}$$
Physical Properties
Density (g/cm³) 3.14
Relative Cost
Mechanical Properties
Young's Modulus (GPa)
Poisson's Ratio
Knoop Hardness (kgf/mm²)
Chemical Resistance
Climatic Resistance 1
Stain Resistance
Acid Resistance 4
Alkali Resistance
Phosphate Resistance
Notes

Preforms for Precision molding

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Similar Glasses (Hoya)
Glass Manufacturer nd Vd
MC-PCD51-70 Hoya 1.59271 66.97
M-PCD51 Hoya 1.59201 67.02
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FCD515 Hoya 1.59282 68.62
FCD505 Hoya 1.59282 68.62
LBC3N Hoya 1.60625 63.72
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MP-PCD4-40 Hoya 1.61921 63.85
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