ND:YAG Laser Harmonic UVFS Separator, T>95%@532nm

We offer ND:YAG laser harmonic separators on BK7 or UVFS substrates with a surface flatness of λ/10; the backside of the harmonic separators is coated with an anti-reflection coating.

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Catalog Number

ACMA00029624

Product Name

ND:YAG Laser Harmonic UVFS Separator, T>95%@532nm

Diameter

ø12.7 mm

Thickness

3 mm/6 mm

Flatness

S1/S2 Surface λ/10 at 633 nm; Coated Surface λ/10 at 633 nm over 85% over clear aperture

Parallelism

<30 arcsec

Surface Quality

S1: 20-10 scratch & dig (MIL-PRF-13830B); S2: Commercial polish

ClearAperture

Exceeds central 85% of diameter

Damage Threshold

>8 J/cm², 8 nsec pulse, 1064 nm typical for UVFS substrate

Transmission

T>95%@532nm

Chamfers

0.3 mm at 45° typical

Material

UV grade fused silica

Reflectivity

AOI 45°, R<0.5%,; AOI 0°, R<0.2%.

Reflected Wavelength

R > 99.5%@266 nm

Diameter To lerance

+0.00 mm / -0.12 mm

Thickness To lerance

±0.25 mm

MSDS

COA

Spec Sheet

Features And Benefits

The target wavelength has a reflectance higher than 99.5%, and the rejection wavelength has a transmittance of at least 90%. Coating Technology: Electron beam multilayer dielectric; Adhesion and Durability: Per MIL-C-675A. Insoluble in lab solvents.

• Catalog Number: ACMA00029624
• Product Name: ND:YAG Laser Harmonic UVFS Separator, T>95%@532nm
• Diameter: ø12.7 mm
• Thickness: 3 mm/6 mm
• Flatness: S1/S2 Surface λ/10 at 633 nm; Coated Surface λ/10 at 633 nm over 85% over clear aperture
• Parallelism: <30 arcsec
• Surface Quality: S1: 20-10 scratch & dig (MIL-PRF-13830B); S2: Commercial polish
• ClearAperture: Exceeds central 85% of diameter
• Damage Threshold: >8 J/cm², 8 nsec pulse, 1064 nm typical for UVFS substrate
• Transmission: T>95%@532nm
• Chamfers: 0.3 mm at 45° typical
• Material: UV grade fused silica
• Reflectivity: AOI 45°, R<0.5%,; AOI 0°, R<0.2%.
• Reflected Wavelength: R > 99.5%@266 nm
• Diameter To lerance: +0.00 mm / -0.12 mm
• Thickness To lerance: ±0.25 mm