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Home > Products > Germanium Rods

Germanium Rods, Germanium Rod Lenses

     germanium-rods-1

    Creator Optics offers a variety of custom infrared germanium rods and rod lenses. These rods are of the following types: all-surface-ground germanium rods, all-surface-polished germanium rods, cylindrical-surface-polished germanium rods and two-end-surface polished germanium rods.

    All-surface-ground germanium rod has good grinding surfaces. In addition to the two end surfaces, the cylindrical surface, chamferface also has a good grinding. It has precise dimensions and geometry.
    All-surface-polished germanium rod has deep polished surfaces. Optical polishing of two end surfaces, cylindrical surfaces and even chamfers. The diameter tolerance can be controlled at +/-0.01mm, the surface quality of polished surfaces can be up to 40/20.
    Cylindrical-surface-polished and two-end-surface polished germanium rods are similar to all-surface-polished germanium rod. All of these polished germanium rods can be used as infrared rod lenses.

arrowGermanium (Ge) Rods, Germanium (Ge) Rod Lenses
  sapphire-cylindrical-rod
Common Specifications of germanium rods / rod lenses:
Size Dia2.0mm to 50mm round, customized available
Length 10mm to 150mm, customized available
Tolerance +/-0.01 for Diameter and +/-0.1mm for length, customized available
Surface Quality 40/20 or 20/10 for end surface, 60/40 or 40/20 for cylinderical surface
Flatness (two ends) 1/4 lambda per inch @633nm, 1/8 lambda per inch @633nm
Conicity < 1/100
Chamfer fine ground, commercial polished
Material infrared germanium

* For more informations or other materials and requests, please contact us.

arrowGermanium Cut Rod, Germanium Cylindrical Lens
germanium-cut-rods
Common Specifications of germanium cut rods:
Size Dia2mm to 50mm round, customized available
Length 10mm to 150mm, customized available
Tolerance +/-0.01 for Diameter and +/-0.1mm for length, customized available
Center Thickness cut to any size within the diameter range of the rod, tolerance +/-0.05mm
Surface Quality 60/40 or 40/20 for polished surfaces
Flatness 1/4 lambda per inch @633nm
Conicity < 1/100
Chamfer fine ground, commercial polished
Material infrared germanium cyrstal

* For more informations or other materials and requests, please contact us.



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