LPCZ-0725-ET2.5

Plano-Concave Lens-ZnSe - Model No. LPCZ-0725-ET2.5
.750"Ø X .100" (2.5mm) E.T.
EFL: -2.50" @10.6µm
Coated: AR/AR @10.6µm
Replaces: Kern® P/N: 1931

Model number: LPCZ-0725-ET2.5
Quantity: 7

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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