Thin Film Polarizers

Thin Film Polarizers
Thin Film Polarizers Thin Film Polarizers Thin Film Polarizers

Substrate: BK7 or UV grade fused silica (UVFS) glass.
Sizes: Rectangular 14.3 x 28.6 x 3.0mm or  Dia 1" (25.5mm) x 3.0mm.
High damage threshold.
Broadband suitable for ultrafast pulses (e.g. Ti:sapphire and Yb fiber lasers).
Extinction ratio > 200:1.
Highly efficient with Tp>95%, Rs>99% with AOI ~ Brewster Angle (~560).
Low wavefront distortion.

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Part No. Description Wavelength Size Price Availability Add to Cart


Thin Film Polarizer Specifications:

Surface quality:

20-10 scratch & dig

Surface flatness:

λ/10 @ 633 nm


< 30 arc sec

Clear aperture:

> 90%

Angle of incidence:

56 ± 2°

Dimension tolerance:

+/- 0.1mm

Thickness tolerance:

±0.2 mm

Transmission efficiency:

Tp > 95%

Extinction ratio Tp/Ts:

> 200:1

Laser damage threshold:

~ 10 J/cm2 @1064 nm, 10ns, 10Hz

Transmision (%) vs. Wavelength:

(1) TFP @ 800nm

(2) TFP @ 1030nm












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