Dielectric mirrors, with their diverse applications ranging from resonators to beam delivery paths, play a crucial role in various tasks. Depending on the specific requirements of these tasks, the degree of reflection needed can vary significantly. For instance, tasks demanding an extremely high reflection rate of up to 99.99% would necessitate the use of sputtering coatings. Conversely, for tasks where a reflection rate of 99.5% suffices, a more cost-effective alternative would be to employ dielectric mirrors coated through evaporation. This flexibility allows for both efficiency and economy in meeting the demands of different applications.
Mirrors available from stock
Description
Sputtering vs Evaporation Mirrors
Dielectric mirrors, a versatile tool in the world of optics, find their utility in a multitude of applications, including but not limited to resonators and beam delivery paths. The functionality of these reflective optical components can be tailored to meet the specific requirements of the task at hand.
For tasks that necessitate an exceptionally high reflection rate, mirrors with sputtering coatings are the ideal choice. These dielectric mirrors are capable of achieving a staggering reflection rate of up to 99.99%, ensuring minimal loss of light and maximum efficiency.
However, not all applications require such a high degree of reflection. In cases where a reflection rate of 99.5% is sufficient, dielectric mirrors coated through the process of evaporation present a more economical alternative. This method allows for cost savings without significant compromise on performance.
Regardless of the optical coating method employed, it is crucial to consider the stress of the coatings. This factor plays a pivotal role in maintaining the flatness of the mirror surface, which in turn impacts the quality of the reflected wavefront. Minimizing wavefront distortion is key to ensuring the accuracy and effectiveness of the mirror in its application.
In conclusion, the choice of dielectric mirror and its coating method is largely dependent on the specific requirements of the task. Whether it’s a high reflection rate or cost-effectiveness, there’s a mirror solution that fits the bill. And with careful consideration of factors like coating stress, one can optimize the performance of these mirrors to meet their needs.
Specifications
Standard Manufacturing Specifications
| Material: | UVFS, BK7 |
| Dimensions tolerance: | +/- 0.1 mm |
| Clear aperture: | > 90% of aperture dimensions |
| Surface quality: | 20-10 S-D |
| Surface flatness: | < λ/10 @ 633 nm (per 6 mm area) |
| Parallelism error: | < 1 arcmin |
| Perpendicularity error: | +/- 5 arcmin |
| Protective chamfers: | 0.1-0.3 mm x 45° |
Products
Product | Dimensions | Thickness | Substrate | Reflectance | AOI | Price | Delivery | Quantity | ||
|---|---|---|---|---|---|---|---|---|---|---|
HR-FS-20-40-L5-1010-1050-45-IBS | 20 x 40 mm | 5 mm | UVFS | > 99.9% (1010-1050 nm, S-pol, P-pol) | 45° | 100.80$ | from stock | |||
HR-FS-D12.7-L3-1010-1064-45-IBS | Ø 12.7 mm | 3 mm | UVFS | > 99.95% (1010-1064 nm, Average) | 45° | 112.80$ | from stock | |||
HR-FS-D12.7-L5-1000-1060-0-GDD | Ø 12.7 mm | 5 mm | UVFS | > 99.5% ±20 fs² (1000-1060 nm, low GDD) | 0-10° | 57.60$ | from stock | |||
HR-FS-D12.7-L5-1000-1060-45-GDD | Ø 12.7 mm | 5 mm | UVFS | > 99.5% ±20 fs² (1000-1060 nm, low GDD) | 45° | 86.40$ | from stock | |||
HR-FS-D12.7-L5-1010-1050-0-10-IBS | Ø 12.7 mm | 5 mm | UVFS | > 99.9% (1010-1050 nm, S-pol, P-pol) | 0-10° | 92.40$ | from stock | |||
HR-FS-D12.7-L5-1010-1050-0-IBS-CC100 | Ø 12.7 mm | 5 mm | UVFS | > 99.95% (1010-1050 nm) | 0-10° | 140.40$ | from stock | |||
HR-FS-D12.7-L5-1010-1064-45-IBS | Ø 12.7 mm | 5 mm | UVFS | > 99.95% (1010-1064 nm, Average) | 45° | 110.40$ | from stock | |||
HR-FS-D12.7-L5-257-266-45-GDD | Ø 12.7 mm | 5 mm | UVFS | > 99% ±20 fs² (250-270 nm, Average, low GDD) | 45° | 92.40$ | from stock | |||
HR-FS-D12.7-L5-343-355-45 | Ø 12.7 mm | 5 mm | UVFS | > 99.5% (333-355 nm, Average) | 45° | 85.20$ | from stock | |||
HR-FS-D12.7-L5-515-532-45-GDD | Ø 12.7 mm | 5 mm | UVFS | > 99.5% ±20 fs² (500-532 nm, Average, low GDD) | 45° | 82.80$ | from stock |
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