H-ZK3A by CDGM

Preferred Very Common Environmentally Friendly
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.302–2.325 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.302–2.325 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.280–2.400 µm
Optical Properties
Refractive Index (nd) 1.58913
Abbe Number (Vd) 61.2531
Dispersion Formula Sellmeier
Wavelength Range 0.302 — 2.325 µm
$$n(\lambda) = \sqrt{1 + \frac{0.964353\,\lambda^2}{\lambda^2 - 94.8895} + \frac{0.7749\,\lambda^2}{\lambda^2 - 0.0149854} + \frac{0.712663\,\lambda^2}{\lambda^2 - 0.00294423}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 5.5
TCE 100/300°C (10-6/K) 6.8
Thermal Conductivity (W/mK)
Heat Capacity (J/gK)
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[2.05 \times 10^{-6} + 2(1.93 \times 10^{-8})\,\Delta T + 3(-2.79 \times 10^{-11})\,\Delta T^2 + \frac{4.34 \times 10^{-7} + 2(4.29 \times 10^{-11})\,\Delta T}{\lambda - 0.165}\right] \Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
Density (g/cm³) 3.31
Relative Cost 1.0
Mechanical Properties
Young's Modulus (GPa) 83.8
Poisson's Ratio 0.254
Knoop Hardness (kgf/mm²) 556.0
Chemical Resistance
Climatic Resistance 3
Stain Resistance
Acid Resistance
Alkali Resistance
Phosphate Resistance
Similar Glasses (Other Manufacturers)
Glass Manufacturer nd Vd
MP-BACD5N Hoya 1.58913 61.25
M-BACD5N Hoya 1.58913 61.25
BACD5 Hoya 1.58913 61.25
MC-BACD5N Hoya 1.58913 61.25
SK5 Schott 1.58913 61.266803
N-SK5HTi Schott 1.58913 61.27
N-SK5 Schott 1.58913 61.27
BAL35Y Ohara 1.58913 61.233033
B89-61 Corning 1.588998 61.218914
K-SKLD5 Sumita 1.58913 61.2
Similar Glasses (CDGM)
Glass Manufacturer nd Vd
H-ZK3 CDGM 1.58913 61.253571
D-ZK3 CDGM 1.58913 61.152901
D-ZK3-25 CDGM 1.58833 61.284362
D-ZK3A CDGM 1.58913 61.101573
D-ZK3A-25 CDGM 1.58828 61.012484
D-ZK3L CDGM 1.5917 60.701147
D-ZK3L-25 CDGM 1.5909 60.618517
D-ZK2L CDGM 1.587 59.600321
D-ZK2L-25 CDGM 1.58625 59.524868
D-ZK2A CDGM 1.58313 59.539751
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