KTA crystal, is an excellent nonlinear optical crystal for Optical Parametric Oscillation (OPO) Application. OPO devices based on KTAs are reliable, solid state sources of tunable laser radiation exhibiting energy conversion efficiencies above 50%. In addition KTA has a very high damage threshold.
Dimension Tolerance
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(W±0.1mm) x (H±0.1mm) x (L+0.2/-0.1 mm) (L≥2mm)
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(W±0.1mm) x (H±0.1mm) x (L±0.1 mm) (L<2mm)
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|
Absorption
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<0.01%@1064nm, <1%@532nm
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Cutting Angle Tolerance
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Dq< ±0.2°, Df< ±0.2°
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Wavefront Distortion
|
<λ/8 @632.8 nm
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Chamfer
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≤ 0.15 mm x 45°
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Perpendicularity
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< 5 arc minutes
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Parallelism
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< 20 arc seconds
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Flatness
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<λ/10 @633 nm
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Scratch/Dig
|
10/5 per MIL-PRF-13830B
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Clear Aperture
|
> Central 90%
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Antireflection Coating
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R < 0.2% @1064nm, R < 0.5% @532nm
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Part No
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W
|
H
|
L
|
θ
|
φ
|
Coating
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KTP-4420O1
|
4
|
4
|
20
|
90
|
0
|
AR/AR1064&1570nm
|
KTP-5515O1
|
5
|
5
|
15
|
90
|
0
|
AR/AR1064&1570nm
|
KTP-5520O1
|
5
|
5
|
20
|
90
|
0
|
AR/AR1064&1570nm
|
KTP-6620O1
|
6
|
6
|
20
|
90
|
0
|
AR/AR1064&1570nm
|
KTP-7720O1
|
7
|
7
|
20
|
90
|
0
|
AR/AR1064&1570nm
|
KTP-8820O1
|
8
|
8
|
20
|
90
|
0
|
AR/AR1064&1570nm
|