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	Application	Material	Wavelength	Bandwidth	Size	Aperture	Thickness	Length	Angle	Doping	Orientation	Displacement	Retardation	Delay	Coating	End cut	Holder	Price	Availability	Add to Cart

Thin Film Polarizer Specifications:

Surface quality:	20-10 scratch & dig
Surface flatness:	λ/10 @ 633 nm
Parallelism:	< 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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