Doric GRIN - AR Coated All-Around 808nm

Unlike cylindrical rod lenses made of optically transparent homogeneous materials, the GRIN rods have cylindrical distribution of refractive index around its axis and Luneburg-type refractive index profile.

More details

Please see the attached pdf for more informations.

MaterialFUSED SILICA (with doped core)
HeightSame as diameter
Length12 mm (custom length on request)
Dimensions Tolerance+/- 10 µm for diameter 60 to 500 µm +/- 20 µm for diameter 0.60 to 1.50 mm
Effective Focal Length (EFL)0.685 x diameter
Working Distance (WD)0.185 x diameter
AR CoatingAA-808 : narrow band all-around @ 800 – 820 nm
Transition Temperature~ 1100°C
Numerical aperture0.50
Beam Quality Factor1.1 - 1.3
NOTEOther custom diameter and custom AR coating are available upon request

Products

loader

ReferenceDiameter (mm)EFL (mm)WD (mm)Add to request
CYL_DGI_0.060_0.060_12.00_AA(808)0.0600.0410.011
CYL_DGI_0.080_0.080_12.00_AA(808)0.0800.0550.015
CYL_DGI_0.100_0.100_12.00_AA(808)0.1000.0680.018
CYL_DGI_0.120_0.120_12.00_AA(808)0.1200.0820.022
CYL_DGI_0.150_0.150_12.00_AA(808)0.1500.1030.028
CYL_DGI_0.200_0.200_12.00_AA(808)0.2000.1370.037
CYL_DGI_0.250_0.250_12.00_AA(808)0.2500.1710.046
CYL_DGI_0.300_0.300_12.00_AA(808)0.3000.2050.055
CYL_DGI_0.400_0.400_12.00_AA(808)0.4000.2740.074
CYL_DGI_0.500_0.500_12.00_AA(808)0.5000.3420.092
CYL_DGI_0.555_0.555_12.00_AA(808)0.5550.3800.102
CYL_DGI_0.600_0.600_12.00_AA(808)0.6000.4110.111
CYL_DGI_0.750_0.750_12.00_AA(808)0.7500.5140.139
CYL_DGI_0.800_0.800_12.00_AA(808)0.8000.5480.148
CYL_DGI_1.000_1.000_12.00_AA(808)1.0000.6850.185
CYL_DGI_1.200_1.200_12.00_AA(808)1.2000.8220.222
CYL_DGI_1.500_1.500_12.00_AA(808)1.5001.0270.277