D1230 Refractive Index

Optical constants (n, k) of D1230, covering 0.44 – 0.66 μm wavelength range.

Range 0.436 – 0.656 μm
Data Points 8

Optical Constants at Key Wavelengths

632.8 nm (He-Ne)
n = 1.5282
k = 0.0000
589.3 nm (Na-D)
n = 1.5306
k = 0.0000
532 nm
n = 1.5331
k = 0.0000

n, k Dispersion Curves

Data Table (Sampled)

Wavelength (μm)nk
0.43581.550400.00000
0.48001.538100.00000
0.48611.537600.00000
0.54611.533100.00000
0.58761.530700.00000
0.58931.530600.00000
0.64391.528200.00000
0.65631.527800.00000

Sampled data (8 points total). Click "Download Full CSV" for complete data.

Related Materials (Specs)

4786 (NIKON i-line glass) 5165 (NIKON i-line glass) 5742 (NIKON i-line glass) 5859 (NIKON i-line glass) 7054 (NIKON i-line glass) acrylic double matching liquid

Need to measure D1230 thin film thickness?

Acuitik film thickness measurement systems offer sub-nanometer non-contact precision.

View ProductsContact Us