Introduce
1.57um laser has the characteristics of eye safety but also the atmospheric infrared window, strong penetrating ability to smoke, all solid state etc.. The system has been widely used in laser ranging, laser target designator, laser radar and other fields.
There are two kinds of systems: EO Q-Switch ones & Passive Q-Switch ones.
Advantages of CRYSTECH
CRYSTECH can provide one-stop solution for supplying all the laser components of the system.
Customers who use CRYSTECH’s components can reach higher and stable output power as follows:
1.57um, 20W, 20KHz (EO Q-Switch ones)
1.57um, 20mJ/pulse, 10Hz (Passive Q-Switch ones)
CRYSTECH have standard products to match customers’ requirement. There are stock ones for most of the standard products, this will save time and cost for customers’ design, especially for new systems.
Standard products for all components
EO Q-Switch ones
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Item
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Products Name
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Standard Size
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Coating
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1
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Rear Mirror
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Dia.15x3mm, R=-2500nm
Dia.15x3mm, R=-2000mm
Dia.15x3mm
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S1: HR@1064nm
S2: Uncoated
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2
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RTP
Q-Switch
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4x4x10mm pair
5x5x10mm pair
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S1&S2: AR@1064nm
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3
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λ/4
Waveplate
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Dia.12.7x0.5mm
Dia.15x0.5mm
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S1&S2: AR@1064nm
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4
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Thin Film
Polarizer
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27x16x2mm,
Dia.30x3mm
20x30x6mm
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S1: PBScoating@1064
56deg AOI
S2: Uncoated
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5
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Nd:YAG rod
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Dia.4x80；Dia.4x90；Dia.5x80；Dia.5x90；Dia.6x80
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S1&S2: AR@1064nm
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6
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Middle Mirror
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Dia.15x3mm
Dia.6x2.5mm
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S1: AR@1064nm
S2: HR@1570nm, HT@1064nm
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7
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KTP crystal
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4x4x25mm; 5x5x20mm
7x7x20mm; 8x8x20mm
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S1&S2: AR@1064&1570nm
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8
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Output Mirror
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Dia.12.7x3mm; Dia.15x3mm
Dia.20x3mm; Dia.25.4x3mm
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S1: PR@1570nm, HR@1064nm
S2: AR@1570nm
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Passive Q-Switch ones
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Item
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Products Name
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Standard Size
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Coating
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1
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Rear Mirror
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Dia.15x3mm, R=-2500nm
Dia.15x3mm, R=-2000mm
Dia.15x3mm
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S1: HR@1064nm
S2: Uncoated
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2
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Cr:YAG
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Dia.6x0mm T0=30mm
Dia.6x0mm T0=40mm
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S1&S2: AR@1064nm
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3
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Nd:YAG rod
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Dia.3x30；Dia.4x40；
Dia.5x40；Dia.5x50
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S1&S2: AR@1064nm
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4
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Middle Mirror
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Dia.15x3mm
Dia.6x2.5mm
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S1: AR@1064nm
S2: HR@1570nm, HT@1064nm
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5
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KTP crystal
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3x3x10mm; 3x3x15mm
4x4x10mm; 5x5x15mm
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S1&S2: AR@1064&1570nm
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6
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Output Mirror
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Dia.12.7x3mm; Dia.15x3mm
Dia.20x3mm; Dia.25.4x3mm
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S1: PR@1570nm, HR@1064nm
S2: AR@1570nm
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