Design Research Optics - Performance Engineered CO2 Laser Optics
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  • LPZ-1959-ET2.5

LPZ-1959-ET2.5

$500.00
Incl. tax

Plano-Convex Lens-ZnSe - Model #: LPZ-1959-ET2.5
1.97”Ø X .100” (2.5mm) E.T.
(50mm Ø, 150mm EFL)
EFL: 5.91” @10.6µm
Coated: AR/AR @10.6µm
Replaces: DRO® P/N: LP-50-Z-150-ET2.5

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Specifications:

Material: ZnSe Laser Grade C.V.D. type
Diameter Tolerances: +.000", -.005"
Thickness: ±.010"
Surface Figure: < 1/40 wavelength @ 10.6µ
Centration: < .001"
Focal Length Tolerance: ±1.0%
Surface Quality: < 40/20 scratch-dig Laser Finish

Spectral Performance:

Standard AR Coating type Both Sides @ 10.6µm (AR)

Absorption: < 0.25 % total
Reflectance: < 0.20% per surface @ 10.6µm
Transmittance: > 99.0% typical

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Ultra Low Absorption AR Coating type Both Sides @ 10.6µm (ULA)
Absorption: < 0.15 % total
Reflectance: < 0.25% per surface
Transmittance: > 99.0% typical

Dual Band AR Coating type Both Sides @ 10.6µm and .633µm (DBAR)
Absorption: < 0.30 % total
Reflectance: < 0.25% per surface @ 10.6µm
Transmittance: > 98.5% @ 10.6µm with > 90% @ .633µm

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