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Silicon Spherical Plano-convex Lenses Size and coating of the lenses can be customized according to users’ needs
Material:Silicon
Design Wavelength:4.0μm
Focal Length Tolerance:±1%
Diameter Tolerance:+0.0/-0.1mm
Thickness Tolerance:±0.2mm
Surface Accuracy:λ/2@632.8nm
Surface Quality:60-40
Centration:<3'
Clear Aperture:>80%
Bevelling:<0.2×45°
Coating:IR AR Coating 3-5μm
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Model
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Dia(mm)
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EFL(mm)
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R(mm)
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BFL(mm)
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Tc(mm)
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Te(mm)
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08A1215
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12.70
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15.00
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36.38
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14.24
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2.60
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2.00
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08A1220
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12.70
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20.00
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48.51
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19.30
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2.40
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2.00
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08A1240
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12.70
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40.00
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97.01
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39.36
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2.20
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2.00
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08A2550
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25.40
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50.00
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121.27
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48.83
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4.00
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3.30
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08A2575
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25.40
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75.00
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181.90
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73.83
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4.00
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3.60
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08A25100
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25.40
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100.00
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242.53
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98.83
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4.00
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3.70
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08A25150
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25.40
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150.00
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363.80
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148.83
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4.00
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3.80
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08A25200
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25.40
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200.00
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485.06
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198.83
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4.00
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3.80
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08A25500
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25.40
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500.00
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1212.65
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499.39
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2.10
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2.00
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08A25750
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25.40
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750.00
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1818.98
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749.42
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2.00
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2.00
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08A251000
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25.40
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1000.00
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2425.30
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999.42
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2.00
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2.00
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