Our company can provide to our clients with a wide varieties of laser optics and coated optics such as Window Mirrors, lens .For all types of laser optics that made of different materials such as CaF2, MgF2, Sapphire, Silicon, Germanium and etc.They can widely be used for laser equipment such as Laser Marker Series, Laser Welder Series Laser Cutter Series and Laser Medical Series.
Windows
We can supply as listed below:
| Material | Refractive Index | Thermal Expansion Coefficient(10-6/K) |
|
| BK7 | 1.5164@588nm | 330-2100nm | 7.5 |
| Fused Silica | 1.4858@308nm | 185-2500nm | 0.58 |
| Silicon | 3.426@5000nm | 1200-7000nm | 2.55 |
| Germanium | 4.003@10000nm | 2000-14000nm | 5.5 |
| MgF2 | no=1.3836(405nm) ne=1.3957(405nm) | 120-7000nm | 13.7||a; 8.48||c |
| CaF2 | 1.399@ 5000nm | 170-7800nm | 18.85 |
| Sapphire | 1.755@1000nm | 180-4500nm | 8.4 |
Lens
We can provide all kinds of spherical and cylindrical lenses that made of different materials such as fused silica, sapphire, CaF 2 and MgF 2 as standard. Other material or specification are available upon requirement Spherical: plano-convex, plano-concave, double-convex, double-concave, meniscus Cylindrical: plano-convex, plano-concaveMirrors
Specifications:
| Dielectric Laser Mirror | |
| Material | BK7, UV grade Fused Silica |
| Dimension Tolerance | 0~-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Surface Flatness | λ/10@632.8nm per 25mm range |
| Surface Quality | 60/40(after coating) |
| Clear Aperture | >90% |
| Coating | Dielectric HR coating on one surface, R>99.7% for random polarization, rear surface uncoated |
| Damage Threshold | >10J/cm2, 20ns, 20Hz, @1064nm |
| Spherical Mirror | |
| Material | BK7, UV grade Fused Silica |
| Dimension Tolerance | 0~-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Surface Flatness | λ/4@632.8nm per 25mm range |
| Centration | <3 arc minutes |
| Surface Quality | 60/40 (after coating) |
| Clear Aperture | >90% |
| Coating | Dielectric HR coating on one surface, rear surface uncoated |
| Damage Threshold | Dielectric: >10J/cm2, 20ns, 20Hz, @1064nm |
| Coupler | |
| Material | BK7 |
| Dimension Tolerance | 0~-0.2mm |
| Thickness Tolerance | ±0.2mm |
| Surface Flatness | λ/8@632.8nm per 25mm range |
| Wedge | <3 arc minutes |
| Surface Quality | 20/10 |
| Clear Aperture | >90% |
| Coating | S1: Partial reflective coating, R±2%, AOI 0 deg S2: AR coating, AOI 0 deg |
| Damage Threshold | >10J/cm2, 20ns, 20Hz, @1064nm |
We can also provide various coatings for laser optics upon customer request..
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