Ruled Diffraction Gratings25x50x9.5mm 75Lines/mm Pyrex | GU OPTICS

Ruled Diffraction Gratings25x50x9.5mm 75Lines/mm Pyrex | GU OPTICS

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Home  Products  Ruled Diffraction Gratings  378503

$Ruled Diffraction Gratings25x50x9.5mm 75Lines/mm Pyrex$

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Ruled Diffraction Gratings25x50x9.5mm 75Lines/mm Pyrex

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Parameters Efficiency Curve Related Products Description

Size 25x50x9.5mm

Groove Density 75Lines/mm

Blaze Wavelength 10.6μm

Blaze Angle 21°0'

Chromatic Dispersion 12.3nm/mrad

Substrate Material Pyrex

Surface Quality 60-40

Dimension Tolerance ±0.5mm

Thickness Tolerance ±0.5mm

Efficiency 60%~ 80% @Blaze Wavelength

Clear Aperture 0.9

Damage Threshold 3.5J/cm2 @200ns Pulsed Laser, 250W/cm²（CW） Continuous Laser

Genre IR Gratings

$Ruled Diffraction Gratings 12.7x12.7x6mm 300Lines/mm Float Glass$

Ruled Diffraction Gratings 12.7x12.7x6mm 300Lines/mm Float Glass

$Ruled Diffraction Gratings 12.7x12.7x6mm 300Lines/mm Float Glass$

Ruled Diffraction Gratings 12.7x12.7x6mm 300Lines/mm Float Glass

$Ruled Diffraction Gratings 25x25x6mm 300Lines/mm Float Glass$

Ruled Diffraction Gratings 25x25x6mm 300Lines/mm Float Glass

制作原始或者母光栅的初始步骤是对基底材料的选择，通常为玻璃或者铜。将基底材料抛光至高平整度并对其镀一层很薄的铝膜。刻划平行度和刻线的等距需要漫长的时间进行调整，可能需要花费几天进行设置并在实际刻划之前进行测试。刻划机必须能够在每次刻划后让钻石刀头按精确路线折回，并按预定量对基底进行刻划。刻线的平行度和位移必须精确控制。

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