These ATFR (Absorbing Thin Film Reflector) high reflection mirrors are inserted in the beam line. They have high reflectance (typically 99%) for s-polarized radiation and low reflectance (typically less than 1%) for p polarized radiation.
- Inserted in the beam line
- High reflectance for s-polarized radiation
- Low reflectance for p polarized radiation See All Features
| Compare | Description | Drawings, CAD & Specs | Avail. | Price | ||
|---|---|---|---|---|---|---|
![]() | 62576-117Absorbing Thin-Film Reflector Mirror, Copper, 2.362 in. Diameter, 15 mm Edge | |||||
![]() | 630915-117Absorbing Thin-Film Reflector Mirror, Copper, 1.97 in. Diameter, 10 mm Edge, Bystronic | |||||
![]() | 631347-117Absorbing Thin-Film Reflector Mirror, Copper, 2.0 in. Diameter, 9.53 mm Edge, Mazak |
Specifications
- Angle of Incidence45°
- S Polarization Reflection≥90.0%
- P Polarization Reflection≤1.5%
- Surface Quality20-10 scratch-dig
- Surface Irregularity0.5F @ 0.633 μm
- Power1F @ 0.633 μm
- Diameter Tolerance+0/-0.12 mm
- Thickness Tolerance+0/-0.2 mm
- Wedge< 3 arc minutes
Features
Absorbing Thin-Film Reflectors
In some laser cutting processes, a portion of the beam may reflect off the work piece and into the laser cavity, where it might disturb laser operation. In order to avoid such problems, an ATFR mirror can be inserted into the beam line. An ATFR mirror is characterized by high reflectance (typically 99%) for s-polarized radiation and low reflectance (typically less than 1%) for p-polarized radiation.
Resources
MSDS
Copper Mirror Material Safety Data Sheet(32.4 kB, PDF)


