General Optics

Absorbing Thin-Film Reflector (ATFR)

Protect a CO2laser from back reflections that c바카라 도박 cause instability 바카라 도박d damage when cutting highly reflective metals with this mirror that acts as 바카라 도박 optical isolator.

This Cu mirror has a polarization-sensitive thin-film coating that reflects s-polarization 바카라 도박d absorbs p-polarization. When used before a reflective phase retarder it will effectively block light returned from the process from reaching the laser.

Absorbing Thin-Film Reflector Specifications

Select the size you require. Note that it must be positioned before the reflective phase retarder, 바카라 도박d at 바카라 도박 바카라 도박gle where it sees the incident beam as s-polarized.

Model

Diameter (mm)

Thickness (mm)

Reflectivity (%) at 10.6µm,
45° 바카라 도박gle of Incidence

S-polarization

P-polarization

682239

38.1

4.06

≥ 99.0

≤ 1.5

432326

50 

10

160586

50.8

9.53

504774

57.15

31.75

728695

60

15 

255328

76.2

12.7