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| Application
Fields |
- Metal cutting
- Laser welding
- Laser drilling and piercing
- Laser engraving
- Laser processing of surface (hardening,
surface fusing, etc.)
- Laser separation of isotopes
- Cavities of power lasers (CO2, Nd:YAG,
gas-dynamic, chemical, etc.)
- Optical systems of laser processing
machines of middle and high power
- Military laser systems
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| Materials |
molybdenum, copper,
invar etc. |
| Reflective coating |
cooper, silver, gold, multilayer dielectric
etc. |
| Protective coating |
Al2O3,
SiO2, HfO2 etc. |
| Working wavelength |
10.6 mcm; 1.064 mcm etc. |
| Light zone shape |
circle, ellipse,
ring, rectangle etc. |
| Light zone diameter |
max 300 mm |
| Curvature radius
of optical surface |
300£
R£ 107 mm |
| Regular reflectance |
min 0.988 |
| Optical surface
quality, no worse |
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PV (Lambda=632.8 nm)
| Lambda/4 |
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RMS (Lambda=632.8 nm)
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Lambda/10 |
| Scratch/dig |
40/20 |
| Power of incident radiation, no
more than |
50 kW |
| Coolant |
water, ethanol (+H2O) |
| Coolant expenditure |
1 ... 12 l/min |
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| Base
advantages |
- High-grade optical materials and coatings
- High optical quality, thermal stability and
reliability
- Perfect and verified design
- Effective inner cooling system
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