High Extinction Ratio 45°Thin Film laser Polarizer, 343nm Wavelength, ø25.4*3mm

Alfa Chemistry offers thin film polarizers operating at a 45° angle of incidence ideal for use as polarizing beam splitters or beam combiners.

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Catalog Number

ACMA00027977

Product Name

High Extinction Ratio 45°Thin Film laser Polarizer, 343nm Wavelength, ø25.4*3mm

Dimension

ø 25.4 x 3 mm

DimensionTolerance

diameter±0.12mm/thickness±0.2 mm

Parallelism

< 30 arcsec

Surface Quality

20-10 scratch & dig

ClearAperture

> 90%

Wavelength

343 nm

Damage Threshold

(Laser-induced) >10 J/cm², 10 nsec pulse at 1064 nm typical, 50 Hz

Material

UV FS

Type

High Extinction Ratio (HE)

Transmitted Wavefront Distortion

λ/10 @ 633 nm

Polarization Efficiency

Tp>98%, Ts<0.1%

Angle Of Incidence

45°±2°

Extinction Ratio

> 1000:1

MSDS

COA

Spec Sheet

Features And Benefits

1. Thin-film polarizers separate or combine the s and p polarized components at a 45° angle of incidence. 2. The polarizer is made of UV FS with a high laser damage threshold of 10 J/cm² at 1064 nm.

Application

They are designed for high energy lasers.

• Catalog Number: ACMA00027977
• Product Name: High Extinction Ratio 45°Thin Film laser Polarizer, 343nm Wavelength, ø25.4*3mm
• Dimension: ø 25.4 x 3 mm
• DimensionTolerance: diameter±0.12mm/thickness±0.2 mm
• Parallelism: < 30 arcsec
• Surface Quality: 20-10 scratch & dig
• ClearAperture: > 90%
• Wavelength: 343 nm
• Damage Threshold: (Laser-induced) >10 J/cm², 10 nsec pulse at 1064 nm typical, 50 Hz
• Material: UV FS
• Type: High Extinction Ratio (HE)
• Transmitted Wavefront Distortion: λ/10 @ 633 nm
• Polarization Efficiency: Tp>98%, Ts<0.1%
• Angle Of Incidence: 45°±2°
• Extinction Ratio: > 1000:1