H-ZLAF52A by CDGM

Preferred Very Common Environmentally Friendly
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.365–2.325 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.365–2.325 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.340–2.400 µm
Optical Properties
Refractive Index (nd) 1.8061
Abbe Number (Vd) 41.016887
Dispersion Formula Sellmeier
Wavelength Range 0.365 — 2.325 µm
$$n(\lambda) = \sqrt{1 + \frac{1.85314\,\lambda^2}{\lambda^2 - 0.00985535} + \frac{0.317939\,\lambda^2}{\lambda^2 - 0.0392612} + \frac{1.16396\,\lambda^2}{\lambda^2 - 93.1033}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 6.1
TCE 100/300°C (10-6/K) 7.5
Thermal Conductivity (W/mK)
Heat Capacity (J/gK)
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[8.88 \times 10^{-6} + 2(1.78 \times 10^{-8})\,\Delta T + 3(-3.99 \times 10^{-11})\,\Delta T^2 + \frac{8.58 \times 10^{-7} + 2(7.59 \times 10^{-10})\,\Delta T}{\lambda - 0.22}\right] \Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
Density (g/cm³) 4.48
Relative Cost 5.4
Mechanical Properties
Young's Modulus (GPa) 109.1
Poisson's Ratio 0.312
Knoop Hardness (kgf/mm²) 596.0
Chemical Resistance
Climatic Resistance 1
Stain Resistance
Acid Resistance
Alkali Resistance
Phosphate Resistance
Similar Glasses (Other Manufacturers)
Glass Manufacturer nd Vd
LAH53 Ohara 1.806098 40.948508
K-VC181(M) Sumita 1.80614 41.1
S-LAH53V Ohara 1.806099 40.929791
S-LAH53 Ohara 1.806098 40.925996
L-LAH53 Ohara 1.806249 40.907302
P-LASF47 Schott 1.8061 40.9
K-VC89(M) Sumita 1.8059 40.9
M-NBFD13 Hoya 1.8061 40.740652
MC-NBFD130 Hoya 1.8061 40.73
M-NBFD130 Hoya 1.8061 40.73
Similar Glasses (CDGM)
Glass Manufacturer nd Vd
H-ZLAF52 CDGM 1.806099 40.945389
D-ZLAF81-25 CDGM 1.80757 40.97334
D-ZLAF81 CDGM 1.8088 40.999441
D-ZLAF52LA-25 CDGM 1.80882 40.970313
D-ZLAF52LA CDGM 1.81 40.992863
H-ZLAF51 CDGM 1.8045 39.635248
H-LAF54 CDGM 1.799519 42.253294
D-ZLAF61-25 CDGM 1.82131 42.674895
D-ZLAF61 CDGM 1.82241 42.714541
H-ZLAF1 CDGM 1.80166 44.263459
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