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Precision
Optics
Introduce
Windows
Lenses
Plano-Convex
Lenses
Double-Convex
Lenses
Plano-Concave
Lenses
Double-Concave
Lenses
Meniscus
Lenses
Cylindrical
Lenses
Achromatic
Lenses
Ring
Mount for Lenses
Prisms
Waveplates
Beamsplitters
Filters
Laser
Optics
Coloured
Optical Glass
IR
Materials
Coating
Custom
Optics
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Sapphire
Plano-Concave Lenses
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Specifications:
Material:
Optical
Grade Sapphire Crystal
Design Wavelength: 546.1nm
Design Index: 1.771@546.1nm
Diameter Tolerance: +0.0, -0.15mm
Paraxial Focal Length: ¡À2%
Centration: <3 arc minutes
Clear Aperture: >80%
Surface Figure:
l/4@632.8nm
Surface Quality: 80-50 scratch and
dig
Bevel: 0.25 mm x 45¡ã
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Part
No.
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f
mm)
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f
(mm)
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R1
(mm)
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tc
(mm)
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te
(mm)
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fb
(mm)
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PV0401
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5.0
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5.0
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-3.86
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2.0
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2.9
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3.9
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PV0402
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10.0
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10.0
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-7.71
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2.0
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3.8
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8.9
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PV0403
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20.0
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10.0
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-15.42
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2.0
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2.8
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18.9
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PV0404
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25.0
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10.0
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-19.28
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2.0
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2.7
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23.9
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PV0405
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50.0
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20.0
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-38.55
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2.0
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3.3
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48.9
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PV0406
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100.0
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20.0
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-77.10
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2.0
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2.7
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98.9
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PV0407
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150.0
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20.0
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-115.65
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2.0
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2.4
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148.9
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PV0408
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200.0
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20.0
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-154.20
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2.0
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2.3
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198.9
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Please
refer to the Material
Chapter for more information about BK7 glass, UV grade
fused silica, Sapphire and CaF2. |
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Please
refer to
the Glossary
and Technology
for more information about lenses. |
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Please
refer to Coating
Chapter for more infomation of coating. |
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Other
sizes and coatings are available upon request. |
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lPlease
refer to Ring
Mount for Lenses |
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