OPTICAL COMPONENTS FOR 1 micrometer CLASS LASERS
- Feasibility studies and design service
- From prototype to mass production
- For high laser damage threshold
- From small to large dimensions
| FEATURES OF 1-1,1 μm COATINGS | |
|---|---|
| COATING TYPE | Dielectric coatings based on oxides |
| COATING PROCESS | Plasma Ion Assisted deposition (dense coating) In-situ optical monitoring 900m² of clean room ISO5 to ISO8 |
| COSMETICS | 5/C 1x0.16 per 25mm pupil according to ISO 10110-7 S/D 40-20 |
| ENVIRONMENTAL COMPATIBILITY | Suitable for severe environments (ATOX, radiations, vacuum, humidity…) Space heritage available upon request Cleanable |
| COATING FREE AREAS | Coating free areas masked upon request |
| TYPE | NOMINAL | CUSTOM OPTIONS |
|---|---|---|
| Thin Film Polarizer (on Fused Silica substrate) |
Tp > 98.5 % ; Ts < 0.1 % Extinction ratio 1000:1 AOI 57.5° LIDT: 10 J/cm², 10 ns, 1064 nm |
AOI 45° Higher extinction ratio Blocking of unwanted other wavelengths |
| Antireflection coating (on Fused silica or BK7 substrates) |
R < 0.1 % AOI 0-15° LIDT: 30 J/cm², 10 ns, 1064 nm |
Higher AOI Dual-band AR: 1064/1550 nm, 1064/800 nm, 1064/532 nm |
| Antireflection coating (on high index substrates) |
R < 0.2 % AOI 0-15° LIDT depends on substrate |
Higher AOI Dual-band AR: 1064/1550 nm, 1064/800 nm, 1064/532 nm |
| Beamsplitter (on Fused Silica substrate) |
Rp/Tp Tolerance: +/-2% AOI 45° Available ratios: 50/50 %; 67/33 % ; 75/25 % ; 80/20 % ; 83/17 % |
Other R/T ratios S-polarization |
| Dichroic (on Fused Silica substrate) |
Long-pass coating 1064/830 nm Ts & Tp (1064 nm) > 98 % Rs & Rp (830 nm) > 99 % AOI 45° |
Short-pass coating 1064/532 nm, 1064/355 nm Other AOI |
| Laser mirror (on Fused silica or BK7 substrates) |
R > 99.5 % (AOI 0-15°) Rp > 99 %, Rs > 99.3 % (AOI 45°) LIDT: 45 J/cm², 10 ns, 1064 nm |
Zerodur®, metallic substrates |