ATT

Adjustable attenuator module

Attenuation range in transmission mode

Tmax (when on): >95%; Tmin (when off): <0.5%

Attenuation range in reflection mode

Tmax (when on): >95%; Tmin (when off): <0.5% (P-polarized output)

Tmax (when on): >99%; Tmin (when off): <0.3% (S-polarized output)

Main parameters:

Aperture: 15 mm

Bandwidth: ±20 nm

Optimized mode: Reflection or transmission

Configuration: λ/2 zero-order waveplate + 1 or 2 thin-film polarizers

Attenuation range (Tmin-Tmax) @ CWL: 0.3-99%*

Typical applications: High-power continuous and pulsed lasers, semiconductor lasers

Damage threshold: >5 J/cm² @ 1064 nm, 10 ns, 10 Hz

Dimensions (length x width x height): Reflective type 89 x 72 x 78 mm; Transmissive type 87 x 68 x 78 mm