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Optical constants of HIKARI - Glasses for precision molding
Q-PSKH2S

Wavelength: µm
 (0.280 – 2.400)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.58079919-0.00946942822λ^{2}-8.88975012\text{×}10^{-05}λ^{4}+0.0142435389λ^{-2}+0.000181224951λ^{-4}+1.94681195\text{×}10^{-06}λ^{-6}+8.51820873\text{×}10^{-08}λ^{-8}$$

Comments

For mold lens

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

Additional information

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
n_d: 1.618750
V_d: 63.733391
density: 3.52 g/cm3
coefficient_of_thermal_expansion_1: 9.3e-06 K-1
ΔP_gF: 0.0038
phosphate_resistance: 4.0

References

1) HIKARI optical glass catalog 2015-04-01
2) HIKARI Zemax catalog

More info - wiki

Hikari Glass Co., Ltd. is a Japanese glass maker, a subsidiary of Nikon Corp.

External links

Latest optical glass catalog