Your cart is currently empty
Plano-Convex Lens ZnSe - Model #: LPZ-1135-ET4.0
1.10"Ø X .160" (4.0mm) E.T.
EFL = 3.50” @ 10.6µm
Coated: AR/AR @ 10.6µm
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
Standard AR Coating type Both Sides @ 10.6µm (AR)
Absorption: < 0.25 % total
Reflectance: < 0.20% per surface @ 10.6µm
Transmittance: > 99.0% typical
We also offer special coatings to meet our customer's needs.
Please call or contact us.
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