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Equipment goods
BBO |
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Crysmit offers |
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| • Maximum processing size 15x15x20 mm3 | |||
| • As thin as 0.005mm with 1mm UVFS substrate | |||
| • A large quantity of crystal in stock, Competitive Price | |||
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• Fast delivery(10 days for polish only, 15 days for AR-coated)
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Email now: sales@crysmit.com< /span> |
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Crystal Structure
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Trigonal, space group R3c
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Cell Parameters
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a=b=12.532Å, c =12.717Å, Z=6
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Melting Point
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About 1095°C
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Mohs Hardness
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4
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Density
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3.85 g/cm3
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Hygroscopic Susceptibility
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Low
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Thermal Conductivity
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⊥c: 1.2 W/m/K, ║c: 1.6 W/m/K
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Thermal Expansion Coefficients
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α11= 4 x 10-6 K-1, α33= 36 x 10-6 K-1
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Resistivity
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> 1011 ohm • cm
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Relative Dielectric Constant
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εs11/ε0= 6.7, εs33/ε0= 8.1
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Transparency Range
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190-3500 nm
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Phase Matching Range
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409.6-3500nm
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Electro-Optics Coefficients
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γ22= 2.7 pm/V
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Thermo-Optic Coefficients
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dno/dT= -16.6 x 10-6 °C-1, dne/dT = -9.3 x 10-6 °C-1
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Apertures
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Up to 20x20mm2
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Length
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Up to 25mm
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Dimension Tolerance
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(W±0.1mm) x ( H±0.1mm) x (L+0.2mm/-0.1mm)
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Phase Matching Angle Tolerance
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Δθ< 0.25°, Δφ< 0.25°
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Flatness
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λ/10 @ 633nm
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Transmitted Wavefront Distortion
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< λ/8 @ 633nm
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Surface Quality
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10/5 Scratch/Dig
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Parallelism
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< 20 arc seconds
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Perpendicularity
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< 5 arc minutes
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Clear Aperture
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90% central area
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Edge Bevel
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0.15mm x 45°±5°
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AR Coating
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R < 0.2% @ 1064nm, R < 0.5% @ 532nm
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Damage Threshold of AR Coating
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500 MW/cm2for 1064nm, 10ns pulse, 10Hz
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Good deal: buying from seller
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