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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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Fused
Silica Plano-Concave Lenses
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Specifications:
Material:
UV Grade Fused Silica
Design Wavelength: 546.1nm
Design Index: 1.46008¡À 0.00005
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: 60-40 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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PV0201
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-15.0
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12.7
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6.90
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2.0
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6.2
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-16.4
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PV0202
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-20.0
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12.7
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9.20
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2.0
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4.5
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-21.4
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PV0203
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-25.0
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12.7
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11.50
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2.0
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3.9
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-26.4
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PV0204
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-30.0
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12.7
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13.80
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2.0
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3.5
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-31.4
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PV0205
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-40.0
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12.7
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18.40
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2.0
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3.1
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-41.4
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PV0206
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-35.0
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25.4
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16.10
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2.0
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8.2
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-36.4
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PV0207
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-50.0
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25.4
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23.00
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2.0
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5.8
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-51.4
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PV0208
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-75.0
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25.4
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34.51
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2.0
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4.4
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-76.4
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PV0209
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-100.0
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25.4
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46.01
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2.0
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3.8
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-101.4
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PV0210
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-150.0
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25.4
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69.01
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2.0
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3.2
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-151.4
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PV0211
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-175.0
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25.4
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80.50
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2.0
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3.0
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-176.4
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PV0212
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-200.0
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25.4
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92.02
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2.0
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2.9
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-201.4
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PV0213
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-250.0
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25.4
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115.02
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2.0
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2.7
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-251.4
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PV0214
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-300.0
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25.4
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138.02
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2.0
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2.6
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-301.4
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PV0215
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-500.0
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25.4
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230.04
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2.0
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2.4
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-501.4
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PV0216
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-1000.0
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25.4
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460.08
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2.0
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2.2
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-1001.4
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PV0217
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-50.0
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38.0
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23.00
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3.0
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13.0
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-52.1
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PV0218
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-100.0
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38.0
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46.01
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3.0
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7.1
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-102.1
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PV0219
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-150.0
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38.0
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69.01
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3.0
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5.7
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-152.1
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PV0220
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-200.0
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38.0
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92.02
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3.0
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5.0
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-202.1
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PV0221
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-350.0
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38.0
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161.03
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3.0
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4.1
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-352.1
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PV0222
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-500.0
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38.0
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230.04
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3.0
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3.8
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-502.1
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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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