Overview of cylindrical lens
Cylindrical lens is a special optical element, which is different from other types of traditional spherical lenses. Its main working principle is to focus light into a line rather than a point. The curved surface of the cylindrical lens is a part of the cylinder, and its optical properties make the transmitted image compressed in the direction perpendicular to the line, while remaining unchanged in the direction parallel to the line. This feature makes cylindrical lenses have unique application value in many optical systems.
Working principle of cylindrical lens
The unique performance of cylindrical lens comes from its geometric structure. When the curved surface of the lens is tangent to a plane, its focus forms a line along the direction parallel to the tangent plane. This linear focusing characteristic makes cylindrical lenses useful in many scenes that require specific light distribution, such as laser processing, imaging and spectral analysis.
Application fields of cylindrical lens
Due to its unique optical properties, cylindrical lenses are widely used in the following fields:
1. Light sheet microscopy
In light sheet microscopy, cylindrical lenses are usually placed in front of the illumination objective to generate light sheets for imaging. This light sheet can efficiently illuminate the sample while reducing background noise and improving imaging quality.
2. Optical Spectrometers
Cylindrical lenses are used in spectrometers for beam shaping and focusing, helping to accurately guide the incident light to the detector or spectroscopic element, thereby improving the resolution and sensitivity of spectral analysis.
3. Optical Coherence Tomography (OCT)
The double cylindrical lens system plays an important role in OCT technology and can be used to optimize the beam shape, thereby improving the resolution and depth of tomographic images.
4. Laser Applications
Cylindrical lenses are widely used in laser systems. For example, it can be used to focus a laser beam into a line for industrial applications such as laser cutting, welding, and measurement. In addition, the double cylindrical lens system can also be used to generate laser sheets or circularize elliptical laser beams to meet the needs of different application scenarios.
Manufacturer Recommendations
As a professional optical component manufacturer, MOK Optics provides high-quality cylindrical lens products, including single and double cylindrical lenses. These products are widely used in scientific research, industry, and medical fields. MOK Optics is well-known for its excellent manufacturing process and strict quality control, and is able to provide customized solutions according to customer needs to meet various complex application scenarios.
Summary
Cylindrical lenses play an important role in modern optical technology due to their unique linear focusing characteristics. From microscopic imaging to laser processing, they have demonstrated irreplaceable advantages in many fields. With the continuous development of technology, the application scope of cylindrical lenses is also continuously expanding, providing more possibilities for scientific research and industrial production.
If you are interested, please contact us via the following email: Email： info@mokoptics.com