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| Model No.︰ | SC-68 |
| Brand Name︰ | SHUNCHENG |
| Country of Origin︰ | China |
| Unit Price︰ | USD $ 5 / pc |
| Minimum Order︰ | 50 pc |
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Specifications
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Substrate material
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UV Grade Fused Silica or BK7
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Diameter
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25.0 +0~-.025 mm
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Thickness
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3 ± 0.5 mm
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Min. clear aperture
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>85% of diameter
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Transmission
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>90% average within specified range
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Attenuation
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>99% average within specified range
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Angle of incidence
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0° ± 5°
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Coating Technology
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Electron beam evaporation, dielectric multilayers
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Surface quality
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20/10 per MIL-O-13830B
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Coating quality
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40/20 per MIL-O-13830B
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Wedge
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<3 minutes
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Wavefront distortion
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≤1 λ @ 633nm per 25mm
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Humidity resistance
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Per MIL-C-675A
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Abrasion resistance
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Per MIL-C-675A
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Optimum temperature
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23°C
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Temperature limits
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-50°C to 100°C
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COWL
(nm)
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Transmission
Range (nm)
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Wavelength
at 50% T (nm)
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Attenuation
Range (nm)
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450
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305-425
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450 ±10
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475-530
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500
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340-475
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500 ±10
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525-600
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550
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375-520
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550 ±10
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575-650
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600
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400-565
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600 ±10
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630-720
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650
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400-615
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650 ±10
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680-760
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700
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400-660
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700 ±10
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735-835
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750
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400-710
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750 ±10
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790-885
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800
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400-755
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800 ±10
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840-940
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850
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400-805
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850 ±10
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895-1000
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900
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400-850
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900 ±10
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945-1060
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950
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400-900
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950 ±10
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1000-1125
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1000
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400-945
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1000 ±10
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1050-1180
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