Cylindrical Lens
Cylindrical plano-convex lens has a convex curvature in the vertical direction and has no curvature in the horizontal direction.
It is used to make experimental and condensing a laser beam in a thin line, a wide light sheet used in the measurement, such as fluid.
| Product Type | CLB-P/CLSQ-P | CLB-N/CLSQ-N |
|---|---|---|
| Product Name | Cylindrical Plano-convex Lens | Cylindrical Plano-concave Lens |
| Material | CLB-P:BK7 CLSQ-P: Synthetic fused silica |
CLB-N:BK7 CLSQ-N: Synthetic fused silica |
| Design wavelength | 546.1nm | 546.1nm |
| Refractive index | BK7：ne=1.519 Synthetic fused silica：ne=1.460 |
BK7：ne=1.519 Synthetic fused silica：ne=1.460 |
| Coating | Uncoated: the end of the part number ‘P’ Anti-reflection coating: the end of the part number ‘PM’, ‘PIR1’, ‘PIR2’ |
Uncoated: the end of the part number ‘N’ Anti-reflection coating: the end of the part number ‘NM’, ‘NIR1’, ‘NIR2’ |
| Transmittance | Anti-reflection：> Average 99% (Wavelength Range 400 - 700nm: the end of the part number ‘M’) > Average 98.5％ (Wavelength Range 633 - 1064nm: the end of the part number ‘IR1’) > Average 98.5％(Wavelength Range 750 - 1550nm: the end of the part number ‘IR2’) |
Anti-reflection：> Average 99% (Wavelength Range 400 - 700nm: the end of the part number ‘M’) > Average 98.5％ (Wavelength Range 633 - 1064nm: the end of the part number ‘IR1’) > Average 98.5％(Wavelength Range 750 - 1550nm: the end of the part number ‘IR2’) |
| Laser Damage Threshold | Anti-reflection coating 4J/cm2 Laser pulse with 10ns, repetition frequency 20Hz |
Anti-reflection coating 4J/cm2 Laser pulse with 10ns, repetition frequency 20Hz |
| Surface Quality (Scratch-Dig) | 20-10 | 20-10 |
| Clear Aperture | 90% of square or rectangle to actual dimension | 90% of square or rectangle to actual dimension |
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| Product List | Cylindrical Plano-convex Lens (BK7) 10x10mm - 20x30mm Cylindrical Plano-convex Lens (BK7) 20x40mm - 30x30mm Cylindrical Plano-convex Lens (BK7) 30x40mm - 30x100mm Cylindrical Plano-convex Lens (Synthetic Fused Silica) 30x40mm - 30x100mm |
Cylindrical Plano-concave Lens (BK7) Cylindrical Plano-concave Lens (Synthetic Fused Silica) |
