Design Research Optics
East Greenwich, Rhode Island 02818-1534 USA
401-885-7353 • Fax: 401-884-5156
Email: sales@DesignResearchOptics.com
Meniscus ZnSe Lenses
Coated AR-AR @ 10.6 µm
This wide range of CO2 plano-convex lenses have been prepared to fit most OEM, Industrial and Medical laser systems. All have been manufactured to high-quality laser specifications for high-power applications.
Made with laser grade zinc selenide with computer optimized anti-reflection coatings.
| Model Number |
Diameter |
Focal Length |
Edge Thickness |
| LMZ-0707-ET2.0 | 0.750" | 0.750" | 0.080" |
| LMZ-0710-ET2.0 | 0.750 | 1.00 | 0.080 |
| LMZ-0712-ET2.0 | 0.750 | 1.20 | 0.080 |
| LMZ-0715-ET2.0 | 0.750 | 1.50 | 0.080 |
| LMZ-0720-ET2.0 | 0.750 | 2.00 | 0.080 |
| LMZ-0725-ET2.0 | 0.750 | 2.50 | 0.080 |
| LMZ-0730-ET2.0 | 0.750 | 3.00 | 0.080 |
| LMZ-0740-ET2.0 | 0.750 | 4.00 | 0.080 |
| LMZ-1010-ET2.0 | 1.00 | 1.00 | 0.080 |
| LMZ-1015-ET3.0 | 1.00 | 1.50 | 0.120 |
| LMZ-1020-ET3.0 | 1.00 | 2.0 | 0.120 |
| LMZ-1030-ET3.0 | 1.00 | 3.00 | 0.120 |
| LMZ-1050-ET3.0 | 1.00 | 5.00 | 0.120 |
| LMZ-1075-ET3.0 | 1.00 | 7.50 | 0.120 |
| LMZ-1115-ET2.8 | 1.10 | 1.50 | 0.110 |
| LMZ-1125-ET3.0 | 1.10 | 2.50 | 0.120 |
| LMZ-1125-ET6.0 | 1.10 | 2.50 | 0.236 |
| LMZ-1135-ET3.0 | 1.10 | 3.50 | 0.120 |
| LMZ-1138-ET2.8 | 1.10 | 3.75 | 0.110 |
| LMZ-1138-ET3.0 | 1.10 | 3.75 | 0.120 |
| LMZ-1150-ET2.8 | 1.10 | 5.0 | 0.110 |
| LMZ-1150-ET3.0 | 1.10 | 5.0 | 0.120 |
| LMZ-1150-ET4.0 | 1.10 | 5.0 | 0.160 |
| LMZ-1150-ET6.0 | 1.10 | 5.0 | 0.236 |
| LMZ-1175-ET2.8 | 1.10 | 7.50 | 0.110 |
| LMZ-1175-ET4.0 | 1.10 | 7.50 | 0.160 |
| LMZ-1175-ET6.0 | 1.10 | 7.50 | 0.236 |
| LMZ-11A0-ET2.8 | 1.10 | 10.0 | 0.110 |
| LMZ-1520-ET3.0 | 1.50 | 2.0 | 0.120 |
| LMZ-1525-ET6.0 | 1.50 | 2.50 | 0.236 |
| LMZ-1530-ET3.0 | 1.50 | 3.0 | 0.120 |
| LMZ-1538-ET6.0 | 1.50 | 3.8 | 0.236 |
| LMZ-1538-ET7.4 | 1.50 | 3.8 | 0.291 |
| LMZ-1550-ET3.0 | 1.50 | 5.0 | 0.120 |
| LMZ-1550-ET4.0 | 1.50 | 5.0 | 0.160 |
| LMZ-1550-ET6.0 | 1.50 | 5.0 | 0.236 |
| LMZ-1550-ET7.4 | 1.50 | 5.0 | 0.291 |
| LMZ-1550-ET9.0 | 1.50 | 5.0 | 0.354 |
| LMZ-1575-ET6.0 | 1.50 | 7.50 | 0.236 |
| LMZ-1575-ET7.4 | 1.50 | 7.50 | 0.291 |
| LMZ-1575-ET9.0 | 1.50 | 7.50 | 0.354 |
| LMZ-1590-ET7.4 | 1.50 | 9.0 | 0.291 |
| LMZ-15A0-ET7.4 | 1.50 | 10.0 | 0.291 |
| LMZ-2050-ET9.7 | 2.0 | 5.0 | 0.380 |
| LMZ-2075-ET9.7 | 2.0 | 7.50 | 0.380 |
| LMZ-20A0-ET9.7 | 2.0 | 10.0 | 0.380 |
Meniscus GaAs Lenses
Coated AR-AR @ 10.6 µm
| Model Number |
Diameter |
Focal Length |
Edge Thickness |
| LMA-1115-ET2.8 |
1.10" |
1.50" |
0.110" |
| LMA-1125-ET2.5 |
1.10" |
2.50" |
0.100" |
Plano-concave, Cylindrical, Aspheric and Diffractive lenses coming soon.
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
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Site content current to February 2012
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