Motorized Adjustable Delay Line

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Product Description
  • Compact structure with picosecond time resolution
  • High reflectivity, Wide band availability, Adjustable aperture
  • Partially detachable components, Cross-platform displacement stage compatibility
The motorized adjustable free-space optical delay line provided by LBTEK consists of a high-power reflective prism and a movable reflective assembly. All four reflective surfaces in this device are coated with high-reflectivity films, achieving a single-surface reflectivity of up to 99% at a 45° incidence angle. The reflective coatings are designed for broad spectral ranges, divided into 400 nm-750 nm, 750 nm-1100 nm, and 1100 nm-1650 nm. The mechanical structure of the electrically adjustable spatial optical delay line is compact and easy to assemble, with multiple components compatible with other mounting plates available in the store, allowing for component replacement. LBTEK's electrically adjustable spatial optical delay line features picosecond-level time resolution, broad spectral availability, and high reflectivity, making it suitable for applications such as autocorrelation, cross-correlation and optical sampling, pulse synchronization, interferometric sensors, and wavelength meters.
Attribute
Travel range105 mm
Material6061-T6 aluminum alloy
Surface treatmentBlack anodized
Movable stage dimensions90 mm×90 mm
Communication InterfaceUSB Type-C
Motorized Free-Space Adjustable Delay Line Kit
  • Delay range: 0 ps~700 ps
  • Multiple wavelengths available: 400 nm-750 nm, 750 nm-1100 nm, 1100 nm-1650 nm
  • Travel range: 105 mm
  • Computer-controlled, No external console

The LBTEK motorized free-space adjustable delay line kit includes an electric control displacement stage, a right-angle prism assembly, and an adjustable mirror assembly. Combined with the accompanying computer software, by moving the position of the reflective components, the propagation distance of the optical signal in space can be altered, achieving picosecond-level resolution time delay for optical signals. The electric control reflective component has a travel range of 105 mm, with a delay range of 0 ps to 700 ps. The software supports setting parameters such as delay time, cruise mode, and cruise count. The motorized displacement stage features M4 and M6 threaded holes, supporting various installation and integration methods. Additionally, it offers three optional working wavelength ranges: 400 nm-750 nm, 750 nm-1100 nm, and 1100 nm-1650 nm.

Working Diagram of Motorized Free-Space Adjustable Delay Line

Product Model
Delay range
Operating Wavelength
Travel range
Unit Price
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Lead Time
LB-VDLE-700A 0 ps~700 ps400 nm-750 nm105 mm$2013.41Contact
LB-VDLE-700B 0 ps~700 ps750 nm-1100 nm105 mm$2013.41Contact
LB-VDLE-700C 0 ps~700 ps1100 nm-1650 nm105 mm$2013.418 weeks
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