OPTICAL COMPONENTS
CO2 LASER OPTICS
| ZnSe Menuscus | Mirrors | Output Mirrors | OFHC Copper Mirrors |
ZnSe MENISCUS FOR CO2 LASERS
SPECIFICATIONS
| Surface figure | Lambda/2 at 633 nm |
| Diameter tolerance, mm | +0.0/-0.12 |
| Thickness tolerance, mm | ± 0.1 |
| Edge thickness ttolerance ETV, mm | <0.05 |
| Clear aperture, % of Dia. | 90 |
| Edge surface | Rough polish |
| Total asorption with AR/AR at 10.6 mcm, % | < 0.3 |
| Transmission with AR/AR at 10.6 mcm, % | >99.4 |
| Coating | AR for 10.6 mcm on both surfaces |
| Normal Pressure | ||||
| Diameter, mm | Edge Thickness, mm | Focal Length, mm | Max Pressure, bar | |
| 25.4 | 2.5 | 38.1 (1.5) | normal | |
| 25.4 | 2.5 | 63.5 (2.5) | normal | |
| 25.4 | 2.5 | 76.2 (3) | normal | |
| 25.4 | 2.5 | 95.3 (3.75) | normal | |
| 25.4 | 2.5 | 101.6 (4) | normal | |
| 25.4 | 2.5 | 127 (5) | normal | |
| 28.0 | 3.0 | 38.1 (1.5) | normal | |
| 28.0 | 3.0 | 63.5 (2.5) | normal | |
| 28.0 | 3.0 | 95.3 (3,75) | normal | |
| 28.0 | 3.0 | 127 (5) | normal | |
| 28.0 | 3.0 | 190 (7.5) | normal | |
| 38.0 | 3.0 | 63.5 (2.5) | normal | |
| 38.0 | 3.0 | 95.3 (3.75) | normal | |
| 38.0 | 3.0 | 127 (5) | normal | |
| 38.0 | 3.0 | 190 (7.5) | normal | |
| High-pressure Conditions | ||||
| Diameter, mm | Edge Thickness, mm | Focal Length, mm | Max Pressure, bar | |
| 28.0 | 4.2 | 63.5 (2.5) | 15 | |
| 28.0 | 4.2 | 95.3 (3.75) | 15 | |
| 28.0 | 4.2 | 127 (5) | 15 | |
| 28.0 | 4.2 | 190 (7,5) | 15 | |
| 38.0 | 6.2 | 63.5 (2,5) | 15 | |
| 38.0 | 6.2 | 95.3 (3.75) | 15 | |
| 38.0 | 6.2 | 127 (5) | 15 | |
| 38.0 | 6.2 | 190 (7.5) | 15 | |
| 38.0 | 7.4 | 95.3 (3.75) | 20 | |
| 38.0 | 7.4 | 127 (5) | 20 | |
| 38.0 | 7.4 | 190 (7,5) | 20 | |
| 50.0 | 9.6 | 190 (7.5) | 20 | |
| 50.8 | 10.0 | 190 (7.5) | 20 (plano-convex) | |
| 50.8 | 10.0 | 254.0 (10.0) | 20 (plano-convex) | |
MIRRORS
(Copper, Moly, Silicon)
SPECIFICATIONS
| Surface figure | Lambda/2 per inch at 633 nm |
| Diameter tolerance, mm | ± 0.1 |
| Scratches - Digs | 60 - 40 |
| Reflectivity, % | >98.8 at 10.6 µm |
| Damage threshold | 1 MW/cm |
| Surface | Diameter x Thickness, mm |
| Plano | 25 x 7 |
| Concave | 25 x 7 |
| Plano | 50 x 10 |
| Concave | 50 x 10 |
OUTPUT MIRRORS
(ZnSe, Ge, GaAs)
SPECIFICATIONS
| Surface figure | Lambda/2 per inch at 633 nm |
| Diameter tolerance, mm | ± 0.1 |
| Scratches - Digs | 60 - 40 |
| Reflectivity, % | 90, 92, 94, 96, 98. at 10.6 µm |
| Another surface | AR with R < 0.3% at 10.6 µm |
| Damage threshold | 1 MW/cm2 for 200 ns pulse or 1kW/cm2 |
| Surface | Size, mm |
| Plano-Plano | Dia. 25 x 4 |
| Plano-Concave | Dia. 50 x 6 |
OFHC COPPER MIRRORS
(Plano and Concave/Convex)
SPECIFICATIONS
| Surface figure | Lambda/20 at 10.6 µm |
| Diameter tolerance, mm | ± 0.1 |
| Scratches - Digs | 60 - 40 |
| Reflectivity, % | 98.8 at 10.6 µm |
| Coating | Cu-SiO2 |
| Damage threshold | 1 MW/cm2 for 200 ns pulse or 1kW/cm2 |
| Diameter, mm | Thickness, mm |
| 12.7 | 5 |
| 25 | 7 |
| 50 | 10 |
| 75 | 13 |
| 100 | 15 |
| 200 | 25 |
| 300 | 30 |
| 400 | 40 |
| 500 | 50 |
Honey comb structure for diameter 300-500 mm or/and inner water cooling channels are provided upon request
