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Precision
Optics
Introduce
Windows
Lenses
Prisms
Waveplates
Multi-Order
Waveplates
Low-Order
Waveplates
Zero-Order
Waveplate
True-Zero-Order
Waveplate
Custom
Waveplates
Achromatic
Waveplate
Fresnel
Rhomb Prisms
Polarization
Rotators
Mounts
and Holders
Beamsplitters
Filters
Laser
Optics
Coloured
Optical Glass
IR
Materials
Coating
Custom
Optics
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| Specifications |
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Material:
BK7 Glass
Dimension tolerance: +0.0, -0.15 mm
Clear aperture: 80% of the area of the surface
Surface quality: 20-10 scratch and dig
Flatness: l/10
@ 632.8 nm
Wavelength range: 400-2000 nm for BK7 glass
Bevel: 0.25x45กใ mm |
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Part
No.
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A
(mm)
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B
(mm)
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H
(mm)
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Retardation
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Material
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FR0141
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35
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40
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37
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l/4
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BK7
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FR0121
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64
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40
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37
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l/2
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BK7
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FR0241
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35
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40
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37
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l/4
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Fused
Silica
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FR0221
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64
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40
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37
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l/2
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Fused
Silica
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