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.
More Information
Catalog Code W3408
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 )