CL1G-D56F40

5.60mm diameter, 4.00mm EFL, 0.55 NA, 400–700nm coating

CL1G-D56F40

CL1G-D56F40 is a compact 5.60mm diameter glass aspherical lens with a 4.00mm effective focal length, 0.55 numerical aperture, 5.60mm clear aperture, and broadband 400–700nm coating for high-efficiency focusing, imaging, sensing, and compact optical systems.

Description

The CL1G-D56F40 is a compact glass aspherical lens designed for efficient light collection and focusing in compact optical systems. With a 5.60mm outer diameter, 4.00mm effective focal length, and 0.55 numerical aperture, it provides high light-gathering capability in a compact optical form factor.

The lens features a 2.76mm back focal length, 2.80mm center thickness, and 5.60mm clear aperture. Its 400–700nm coating supports visible-wavelength applications, making it suitable for focusing, imaging, sensing, illumination, and other compact optical assemblies.

Features

  • Compact 5.60mm diameter glass aspherical lens
  • 4.00mm effective focal length
  • High 0.55 numerical aperture
  • 5.60mm clear aperture
  • Broadband 400–700nm coating
  • High light-gathering capability
  • Compact form factor for visible-wavelength optical designs

Applications

  • Optical focusing
  • Miniature imaging systems
  • Optical sensing
  • Illumination systems
  • Compact optical instruments
  • Machine vision
  • Biomedical and life-science optics
  • Fiber-optic and photonic systems
  • OEM optical assemblies

Additional information

Substrate Material

Glass

Diameter

5.60 mm

Effective Focal Length EFL

4.00 mm

Back Focal Length BFL

2.76 mm

Center Thickness CT

2.80 mm

Numerical Aperture NA

0.55

Clear Aperture CA

5.60 mm

Coating Wavelength

400-700 nm

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