Fiber focusing lens

Fiber focusing lens

Supplier
Lianyilaser
Category
Optical Fibers
Origin
China

Fiber focusing lens in laser optical systems, with fused silica as the substrate material, AR coated on both sides; the focusing lens focuses the beam to produce a high-energy-density focal point to process the working material.

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Overview

Fiber focusing lens in laser optical systems, with fused silica as the substrate material, AR coated on both sides; the focusing lens focuses the beam to produce a high-energy-density focal point to process the working material.

Specifications

ParameterValue
MaterialsOptical glass, quartz, calcium fluoride, germanium, zinc, zinc selenide, Corning 7979
Shape tolerance+0.0/-0.02 mm
Thickness tolerance0/-0.1
Diameter Range20-150mm
Transmittance99.85 % or above
Surface smoothness10-5
Power [According to customer requirements]15000-40000W (according to customer requirements)
Focal length/focus length [According to customer requirements]50-1000mm (according to customer requirements)
CoatingAccording to customer requirements

Applications

Optical fiber communication: In optical fiber communication systems, the optical signal output from the fiber can be focused and accurately coupled onto other optical components (such as photodetectors, optical modulators, etc.), ensuring efficient transmission and accurate reception of the optical signal, which helps improve the transmission efficiency and stability of the communication system.; Optical fiber laser technology: For the laser beam output by a fiber laser, the focusing lens can focus the laser onto the surface of the material to be processed, greatly increasing the laser energy density, thereby achieving efficient processing operations such as cutting, welding, and drilling of materials; at the same time, in applications such as laser marking and laser engraving, it can also help precisely apply the laser to the target object, producing clear, high-quality marks or engraving patterns. Optical fiber sensing: In optical fiber sensors, a focusing lens can be used to focus the detection light transmitted through the fiber, enabling it to better interact with the target being detected. For example, in fiber-based temperature sensors, pressure sensors, etc., it enhances the coupling between light and the external environment, improving the sensitivity and measurement accuracy of the sensor.

Key Features

High transmittance, ultra-low absorption, capable of withstanding tens-of-kilowatts-class power, high damage threshold

Datasheet

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Supplier Information

Li
Lianyilaser
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Nanyang Lianyi Optoelectronics Co., Ltd. was established in 2018. It is a high-tech enterprise integrating optical design, production and sales. The company covers an area of 11,000 square meters and is equipped with advanced equipment such as imported polishing machines, Korean centering machines, cutting machines, and American Zygo interferometers.

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Fiber focusing lens
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