East Greenwich, RI 02818 • USA • 401-885-7353 • Fax: 401-884-5156 • Email:
sales@DesignResearchOptics.com
Series LPCZ:
Plano-concave (negative) ZnSe LensesCoated AR-AR @ 10.6 um
| Model Number |
Diameter |
Focal Length |
Edge Thickness |
LPCZ-0510-ET3.2
|
0.500"
|
-1.000"
|
0.125" |
LPCZ-0514-ET2.5
|
0.500"
|
-1.390"
|
0.100" |
| LPCZ-0520-ET2.0 |
0.500"
|
-2.000"
|
0.080" |
| LPCZ-0525-ET2.5 |
0.500"
|
-2.500"
|
0.100" |
| LPCZ-0540-ET2.5 |
0.500"
|
-4.000"
|
0.100" |
| LPCZ-0610-ET4.6 |
0.600"
|
-1.000"
|
0.180" |
| LPCZ-0620-ET3.0 |
0.600"
|
-2.000"
|
0.120" |
| LPCZ-0625-ET3.0 |
0.600"
|
-2.500"
|
0.120" |
| LPCZ-0640-ET2.4 |
0.600"
|
-4.000"
|
0.095" |
| LPCZ-0710-ET5.0 |
0.750"
|
-1.000"
|
0.200" |
| LPCZ-0715-ET2.0 |
0.750"
|
-1.500"
|
0.080" |
| LPCZ-0720-ET2.5 |
0.750"
|
-2.000"
|
0.100" |
| LPCZ-0725-ET2.5 |
0.750"
|
-2.500"
|
0.100" |
| LPCZ-0750-ET2.0 |
0.750"
|
-5.000"
|
0.080" |
| LPCZ-1014-ET5.0 |
1.000"
|
-1.390"
|
0.200" |
| LPCZ-1025-ET4.0 |
1.000"
|
-2.500"
|
0.160" |
| LPCZ-1115-ET5.0 |
1.100"
|
-1.500"
|
0.200" |
| LPCZ-1125-ET4.0 |
1.100"
|
-2.500"
|
0.160" |
| LPCZ-1150-ET3.0 |
1.100"
|
-5.000"
|
0.120" |
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
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 |
|
