ND:YAG Laser Rear Mirror, Radius-500 mm

We offer our customers laser back mirrors with hard dielectric coatings that are widely used in pulsed and continuous wave high power basic Nd:YAG laser applications.

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Catalog Number

ACMA00029574

Product Name

ND:YAG Laser Rear Mirror, Radius-500 mm

Diameter

Ø25.4 mm

Radius

-500 mm

Thickness

6 mm

Flatness

S1 Surface λ/10 at 633 nm

Surface Quality

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

ClearAperture

Exceeds central 85% of diameter

Damage Threshold

5 J/cm², 8 nsec pulse, 1064nm typical for BK7 substrates; 8 J/cm², 8 nsec pulse, 1064nm typical for UVFS substrates

Chamfers

0.3 mm at 45° typical

Material

UV grade fused silica or BK7 glass

Type

(Substrate) Plano-concave

Reflectivity

R>99.7%

Diameter To lerance

+0.00 mm-0.12 mm

Thickness To lerance

±0.25

MSDS

COA

Spec Sheet

Features And Benefits

High reflectivity (R>99.7%) coating applied to laser mirrors.
Coating Technology: Electron beam multilayer dielectric; Adhesion and Durability: Per MIL-C-675A. Insoluble in lab solvents

Application

UVFS substrates are recommended for pulsed and CW high power basic Nd:YAG laser applications.

• Catalog Number: ACMA00029574
• Product Name: ND:YAG Laser Rear Mirror, Radius-500 mm
• Diameter: Ø25.4 mm
• Radius: -500 mm
• Thickness: 6 mm
• Flatness: S1 Surface λ/10 at 633 nm
• Surface Quality: S1: 20-10 scratch & dig (MIL-PRF-13830B); S2: Commercial polish
• ClearAperture: Exceeds central 85% of diameter
• Damage Threshold: 5 J/cm², 8 nsec pulse, 1064nm typical for BK7 substrates; 8 J/cm², 8 nsec pulse, 1064nm typical for UVFS substrates
• Chamfers: 0.3 mm at 45° typical
• Material: UV grade fused silica or BK7 glass
• Type: (Substrate) Plano-concave
• Reflectivity: R>99.7%
• Diameter To lerance: +0.00 mm-0.12 mm
• Thickness To lerance: ±0.25