Newlight Photonics offers both a-cut (or  cut) MgF2 windows for the maximum birefringence and c-cut (or cut along the optical axis) with the minimum birefringence. Random-cut (cut along a random axis) MgF2 windows are also available. The thickness can be made as thin as 0.1mm.
|Part No.||Aperture||Thickness||Orientation||Coating||Price||Availability||Add to Cart|
|Transparency Range: 130 - 9000 nm|
|Crystal Symmetry: Tetragonal|
|Lattice Constants: a= b=4.621 Å; c=3.053 Å|
|Density: 3.18 g/cm3|
|Thermo-Optic Coefficients (@20 degC, 632 nm)
dno/dT= 1.1 x 10-6 /oC
dne/dT= 0.58 x 10-6 /oC
|Optical Homogeneity: Δn < 10-6 /cm|
|Mohs Hardness: ~ 5|
|Thermal Conductivity: 11.6 W/m/K|
|Thermal Expansion Coefficients:|| αa = 13.8 x 10-6 /K
αc = 8.5 x 10-6 /K
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