Rod Lenses

High Light Transmission: The precision-polished circumference of rod lenses ensures optimal light transfer, making them highly efficient in various optical systems.

Versatile Design: Rod lenses can be customized with different optical materials and coatings to suit a wide range of applications, providing flexibility in design and performance.

Excellent Focusing Capabilities: These lenses are designed to collimate divergent light and provide linear focusing, making them ideal for imaging and laser processing applications.

Durability and Stability: Made from high-quality optical materials, rod lenses offer excellent durability and stability, ensuring long-term performance in demanding environments.

Applications: Optical Systems, Medical Endoscopes, Laser Processing, Light Pipes, etc.

Kingwin Optics’ Rod Lenses are specialized optical lenses shaped like a round rod, designed to focus collimated beams into one dimension. These lenses are crafted with precision, where the circumference is polished to ensure optimal light transfer, while the two flat ends, though not directly involved in optical processing, can also be ground if required.

Specifications:

Type Rod Lenses
Roundness Error down to 0.005mm
Diameter Tolerance down to +/-0.01mm
Surface Quality 60/40 S/D
Length Tolerance ±0.1mm
Material UV fused silica, BK7 or other optical glass

 

Features:

  • High Light Transmission: The precision-polished circumference of rod lenses ensures optimal light transfer, making them highly efficient in various optical systems.
  • Versatile Design: Rod lenses can be customized with different optical materials and coatings to suit a wide range of applications, providing flexibility in design and performance.
  • Excellent Focusing Capabilities: These lenses are designed to collimate divergent light and provide linear focusing, making them ideal for imaging and laser processing applications.
  • Durability and Stability: Made from high-quality optical materials, rod lenses offer excellent durability and stability, ensuring long-term performance in demanding environments.

Applications:

  • Optical Systems: Rod lenses are commonly used in optical systems for collimating divergent light, improving the overall performance and efficiency of the system.
  • Medical Endoscopes: They serve as image inversion lenses in rigid endoscopes, enabling clear and accurate observations in medical procedures.
  • Laser Processing: Rod lenses are utilized in laser processing applications for precise linear focusing, enhancing the accuracy and effectiveness of laser operations.
  • Light Pipes: They act as light pipes, transferring light between flat ends using total reflection, making them useful in applications where light needs to be directed or transmitted in a specific manner.

Kingwin Optics offers a series of custom Rod Lenses tailored to meet specific requirements. Made from various optical materials such as UV-fused silica and N-BK7, our rod lenses exhibit transmission ranging from UV to NIR. With industrial-grade polished surface quality (60/40 S/D), they are suitable for a wide range of applications, including endoscope lenses, light pipes, and laser processing lenses.

We also provide custom coating options for our rod lenses to further enhance their performance. These include uncoated substrates, Broadband Anti-reflection (BBAR) coatings that effectively reduce reflection (average reflection below 0.5%) over a certain wavelength range, laser line V-coatings that provide higher transmission (average reflection below 0.25%) at a narrower range around a certain wavelength, and MgF2 AR coatings (average reflection below 1.5%) at a competitive low price. Choose Kingwin Optics’ Rod Lenses for high-quality, reliable, and customizable optical solutions.