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Diffusion bonded crystals

Diffusion bonded crystals

Crystal thermal bonding technology makes full use of the principle of mutual diffusion of the same kind of molecules at high temperature. Crystals with the same base material are processed by precision optical processing, and then the molecules of the two crystals are promoted to diffuse and fuse with each other by high temperature. Finally it forms chemical bonds to achieve integration. It is also called diffusion bonding technology.

PRODUCT FEATURE

Decrease thermal lensing effect

Compact size


SPECIFICATIONS

Dimension

Diameter:1~50mm,Length:0.3~220mm(Customized  available)

Dimension Tolerance

Φ:+0/-0.04mm,L:+0.5/-0mm

Perpendicularity

≤5′

Parallelism

≤10″

Chamfer

0.15±0.05mm

Clear Aperture

95%

Surface Quality

10/5(MIL-PRF-13830B)

Barrelバレル

Fine Ground, Polishing, Grooving

Flatness

≤λ/10@632.8nm

Wavefront Distortion

≤λ/10 per inch@632.8nm

Extinction Ratio

≥30dB

Coating

AR coating:R<0.15%@1064nm,R<0.5%@808nm,R<0.15%@532nm

PR coating:R=(10~90)%±2%@1064nm

HR  coating:R>99.8%@1064nm,R>99.8%@808nm

Damage Threshold

≥1GW/cm2@1064nm,10ns,10Hz  

 

MATERIAL

CONCENTRATION

APERTURE (MM)

LENGTH (MM)

Nd:YAG+Cr4+:YAG

Nd:0.1at%~3.0at%,Cr:0.6~8.5/cm

2×2~20×20

0.5~200

YAG+Nd:YAG

0.1at%~3.0at%

2×2~20×20

0.5~200

YAG+Nd:YAG+YAG

0.1at%~3.0at%

2×2~20×20

0.5~200

YAG+Nd:YAG+Cr4+:YAG

Nd:0.1at%~3.0at%,Cr:0.6~8.5/cm

2×2~20×20

0.5~200

YVO4+Nd:YVO4

0.1at%~3.0at%

2×2~20×20

0.5~200

YVO4+Nd:YVO4+YVO4

0.1at%~3.0at%

2×2~20×20

0.5~200

YVO4+Nd:YVO4+YVO4

0.1at%~3.0at%

Φ2~15

0.5~200

Glass+Er,Yb:glass+Co:spinel

Co:0.12at%~0.85at%

1×1~3×3

8~10

5-67-27.kamiarai. Tokorozawa-shi

Tel: +81-429-28-5675

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