These lenses(微透鏡) are useful in fiber coupling, micro laser systems and medical applications。
產(chǎn)品指標(biāo)如下:
Material Germanium
Diameter tolerance + 0,-0.002” (+0,-0.05 mm)
Center Thickness tolerance ±0.004” (±0.1 mm)
Design Wavelength 10.6 microns
Focal Length Tolerance ±3%
Surface Quality 60/40
Clear Aperture 90% Central Diameter
Wedge Angle < 6 arc min
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