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BK7 Plano-Concave (Negative) Cylindrical Lenses
Specification:
Material: BK7 Grade A Optical Glass
Design Wavelength: 632.8 nm,
Design Index: n=1.5147
Surface Figure: x: lambda/2; y: 2 lambda
Dimension Tolerance: ± 0.2mm
Paraxial Focal Length: ± 2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Quality: 60-40 scratch and dig
Protective Bevel
Material: BK7 Grade A Optical Glass
Design Wavelength: 632.8 nm,
Design Index: n=1.5147
Surface Figure: x: lambda/2; y: 2 lambda
Dimension Tolerance: ± 0.2mm
Paraxial Focal Length: ± 2%
Centration: 3 arc minutes
Clear Aperture: >80%
Surface Quality: 60-40 scratch and dig
Protective Bevel
| Part No. | X x Y (mm) | f (mm) | R 1 (mm) | t c (mm) | t e (mm) | f b (mm) |
| PXV0101 | 10.0x10.0 | -12.7 | 6.54 | 4.3 | 2.0 | -14.0 |
| PXV0102 | 20.0x10.0 | -12.7 | 6.54 | 4.3 | 2.0 | -14.0 |
| PXV0201 | 10.0x10.0 | -25.0 | 12.87 | 3.0 | 2.0 | -26.3 |
| PXV0202 | 20.0x10.0 | -25.0 | 12.87 | 3.0 | 2.0 | -26.3 |
| PXV0301 | 20.0x20.0 | -50.0 | 25.73 | 4.0 | 2.0 | -51.3 |
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Contact Information
sp3 plus ltd
18 All Saints Road
Tunbridge Wells,
Kent
TN4 9JF
United Kingdom
email:info@sp3plus.co.uk
ph: +44 (0)1892 615571
fax:+44 (0)1892 615726