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：n_e=1.519 Synthetic fused silica：n_e=1.460	BK7：n_e=1.519 Synthetic fused silica：n_e=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
Product Image
Schematic
Outline Drawing
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)