Thin Film Polarized

Thin Film Polarized

Applications

  • Medical laser
  • Industrial Q-Switch laser

Advantages

  • High Extinction Ratio (>1000:1, 500:1)
  • Low Loss (Tp>98%, Tp>95%)
  • High damage threshold (>10J/cm², 10ns, 10Hz at 1064nm)
  • Wide working temperature range (-40°C ∼ +60°C)

Specifications

Properties
MaterialBK7 or Fused silicaParallelism≤20"
Wavelength range470nm - 1350nmFlatnessλ/8@633nm
Extiction ratio>1000:1
>500:1
Wavefront distortionλ/8@633nm
Diameter tolerance (mm)+0/-0.1mmChamfer≤0.2mmx45°
Thickness tolerance (mm)+/-0.2mmChips≤0.1
Surface quality20/10Clear aperture≥90%
Coatings1000:1 Tp>98% Ts<0.09% AOI 45° or brewster angle
500:1 Tp>95% Ts<0.19% AOI 45° or brewster angle
Damage threshold10J/cm² 10ns 10Hz at 1064nm

Standard products

P/NWavelengthExtinction ratioDimensionAOI
TFP-BK-1064-1000-127210641000:1Ø12.7 x 2mmBrewster Angle
TFP-BK-1064-1000-254310641000:1Ø25.4 x 3mmBrewster Angle
TFP-BK-1064-1000-300310641000:1Ø30 x 3mmBrewster Angle
TFP-BK-1064-1000-2716210641000:127 x 16 x 2mmBrewster Angle
TFP-BK-1064-1000-3020310641000:130 x 20 x 3mmBrewster Angle
TFP-BK-1064-500-12721064500:1Ø12.7 x 2mmBrewster Angle
TFP-BK-1064-500-25431064500:1Ø25.4 x 3mmBrewster Angle
TFP-BK-1064-500-30031064500:1Ø30 x 3mmBrewster Angle
TFP-BK-1064-500-271621064500:127 x 16 x 2mmBrewster Angle
TFP-BK-1064-500-302031064500:130 x 20 x 3mmBrewster Angle

Non-Standard products

Contact us in case of special interest