AT Optical Co., Ltd.
AT Optical Co., Ltd.
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Rod Lens

ATOPTIK’s rod lenses are made from high-precision optical glass or UV Fused Silica, offering excellent transmission and low dispersion properties for use in UV, visible, and NIR (near-infrared) wavelengths. The circumference is precisely polished, and both ends are ground, enabling the lens to focus collimated light into a line, similar to the function of a cylindrical lens. These lenses are widely used in laser beam shaping, industrial laser scanning, biomedical imaging, and other high-precision optical systems. With outstanding optical performance and stability, ATOPTIK’s rod lenses are ideal for applications in research, industrial, and medical optical devices.

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Overview of Rod Lens

ATOPTIK's rod lenses are essential in high-power laser systems and synchrotron beam lines, offering outstanding performance under demanding conditions. With a parabolically shaped refractive index across their cross-section, these lenses exhibit a self-focusing effect on the beam, making them ideal for fiber-collimated optical systems. As the requirements for high-precision optical components continue to rise, especially in high-power laser cavities and long-distance interferometers, ATOPTIK ensures that its rod lenses deliver exceptional quality and stability for advanced test instruments and devices.

These lenses are made from high-quality optical glass and UV fused silica substrates, offering excellent transmission across UV, visible, and NIR wavelengths, and are ideal for use in both research and industrial applications.

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Specification of Rod Lens

Material

UV Fused Silica

Optical glass

Diameter

Ø2mm~20mm+/-0.1mm

Length

3mm~12mm+/-0.2mm

Clear Aperture

>85% of dia Naminal Circumference)*10mm Length

Surface Quality

20/10 Scratch/Dig

Surface Figure

1 wavelength irregularity

Bevel Edge

45Deg +/-15 deg Max Bevel=0.5mm

Coating

MgF2 Hard Coating Centered at 780nm

Features of Rod Lens

  • Beam Shaping: They convert a collimated point light source into a line focus, ideal for applications like barcode scanning, linear detectors, and holographic illumination.

  • Adjustable Image Dimensions: They adjust the image height without changing the width, offering flexibility in optical designs.

  • Self-Focusing Effect: The parabolic refractive index enhances beam focusing, benefiting high-precision systems like lasers and interferometers.

  • Material Variety: Made from optical glass or UV fused silica, they transmit UV, visible, and NIR light, making them versatile.

  • High Power Capability: Suitable for high-power lasers and synchrotron beam lines, maintaining performance under high energy.

  • Precision and Stability: Designed for high-precision systems, offering stable, consistent performance.

  • Compact and Durable: Their compact and rugged design makes them suitable for space-limited or harsh environments.

Products Catalogue of Rod Lens

Type No.

Diameter
   (mm)

Length
   (mm)

AT-R-1.5x3

1.5

3

AT-R-1.5x3.3

1.5

3.3

AT-R-1.5x6

1.5

6

AT-R-1.5x9

1.5

9

AT-R-1.6x3.8

1.6

3.8

AT-R-1.8x9

1.8

9

AT-R-2x6

2

6

AT-R-2x8

2

8

AT-R-2.5x7

2.5

7

AT-R-3x4.3

3

4.3

AT-R-3x12

3

7

AT-R-3x8

3

8

AT-R-3x9

3

12

AT-R-4x6

4

6

AT-R-4x12

4

12


Contact Us

If you would like to build your own precision optical products or request a quote, please click one of the two buttons below. Otherwise, please fill out the form below with any questions or concerns.

AT Optical Co., Ltd.
AT Optical Co., Ltd.
  • Address

    B3 Shengshi Shengshi Industrial Park,Auto-ETDZ, Changchun, Jilin, China

  • Call Us

    +8613134313842

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