The scanning mirror applications include ultra-high dynamic, low inertia scanning mirrors for laser processing, streak cameras, LIDAR, security, sensing and targeting applications, where the enhanced flexural strength, homogeneity, high resonant frequencies, ultra-low inertia, and optical surface quality are key.
The scanning mirror of Ecoptik (also known as BRD Optical) is light weight rectangular mirror that used for high speed two-axis laser scanning system. The dimensions for each laser scanning mirror have been calculated accordingly with the laser beam size. The optical mirror has high reflectivity of 99.5% or above. The scanning mirrors are usually mounted on to a galvanometer for scanning purposes. For two axis scan mirror, commonly the Y mirror has a bigger size compared with the X mirror. This is due to the fact that the X mirror is used to scan the Y mirror rather than the object directly.
Material | BK7 glass/ Fused silica/ Silica |
Dimension | 8mm~30mm |
Dimension tolerance | ±0.1mm |
Thickness tolerance | +0.0mm / -0.05mm |
Surface quality | 20/10, 10/5 |
Flatness | λ/4 ~λ/10 |
Parallelism | <3o arc sec |
Wavelength | 1060nm, 1064nm, 532nm, 355nm,266nm |
Coating R>99.5% | High reflecting coating / Dielectric coating / Metal coating |
Type No. | Spot size | Dimension (mm) | Axis |
BRD-SCM-T1.05 | 8.0 | 8.4 x 11.5 x1.05 | X |
10.1 x15.1 x1.05 | Y | ||
BRD-SCM-T1.7 | 10.0 | 14.7 x 19.4 x 1.7 | X |
16.4 x 28.0 x 1.7 | Y | ||
BRD-SCM-T2.0 | 20.0 | 25.0 x 30.0 x 2.0 | X |
30.0 x 35.0 x 2.0 | Y | ||
BRD-SCM-T3.2A | 12.0 | 18.3 x 24.6 x 3.2 | X |
21.3 x 38.9 x 3.2 | Y | ||
BRD-SCM-T3.2B | 15.0 | 22.1 x 28.8 x 3.2 | X |
24.8 x 39.4 x 3.2 | Y |