FAC Collimated Lens / 1.0X12
FAC collimated lens is an aspheric cylindrical lens designed for collimating the bar-type laser incident and to avoid light divergence. Because of the aspheric form of the lens, it offers a low spherical aberration.
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Part Number
1.0X12
◦Because of its short back focus feature, it can be used with the light emitting section attach to the lens to perform the best focusing effects.
◦Can also be used as a light capturing lens for line CCD sensor or as a laser line generator.
◦Both sides have AR coating which limits the lost in illumination and have high focusing efficiency.
◦Can also be used as a light capturing lens for line CCD sensor or as a laser line generator.
◦Both sides have AR coating which limits the lost in illumination and have high focusing efficiency.
Catalog Code | W3408 |
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RoHS | No |
CE | No |
Guide | ▶The pricing varies depending on the quantity of the order, please contact our International Sales Division. ▶We accept low quantity order. |
Attention | ▶The perfect collimated light can be obtained only with the type of high power Laser Diode Array light (TEM∞). ▶The back-focus (bf) is extremely short, the CAN type LD or LD with cover glass may face bad focusing problem. ▶There is no focus effect on the long side of the lens; therefore, divergence problem may remain. ▶The imaging points of the emitted light from the cylindrical lens are different from the vertical and the horizontal side. |
AXB | 1.0×12mm |
Coating | Antireflection coating |
Edge thickness te | 0.62mm |
Type | Others |
Back focal length fb | 0.10mm |
Material | High refractive Refractive index lanthanum barium glass |
Focal length f | 0.6mm |
Design wavelength | 808nm |
Center thickness tc | 0.94mm |
Clear aperture | 90% of the dimension of plane |
Numerical aparture (NA) | >0.8 |
Refractive index | 1.812 ( at 808nm ) |