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89 North LDI-R-G-WF Red/Green Laser Diode Illuminator for Fluorescence Microscopy

Used89 NorthLight sourcesUnited States

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Product Code
SM-LDI-R-G-WF U3
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Specifications 4

Brands
89 North
New/Used
Used
Stock
In Stock
Product Code
SM-LDI-R-G-WF U3

Pre-Owned

Product description

Solid-state laser diode illuminator with 555nm green and 640nm red outputs, 3mm liquid light guide for fluorescence microscopy.

The 89 North LDI-R-G-WF Laser Diode Illuminator is a compact, bench-top solid-state light source specifically designed for advanced fluorescence microscopy and live-cell imaging workflows. This dual-wavelength unit delivers green laser output at 555 nm (range 553-555 nm) and red laser output at 640 nm (range 632-643 nm) with discrete shutters and independent intensity control via Micro-Manager or proprietary LDI GUI software.

Key Technical Features:

  • Laser Type: High-stability laser diodes for long-term reliable fluorescence excitation
  • Wavelengths: 555 nm (green), 640 nm (red), ideal for multi-channel imaging and photostimulation
  • Output Power: Up to 1000 mW combined output power for robust excitation intensity
  • Light Guide: 3 mm liquid light guide facilitates efficient fiber optic coupling to various microscope brands
  • Control Interface: Compatible with Micro-Manager and LDI GUI software for precise modulation of output intensity and shutter control
  • Compact Design: Standalone desktop configuration, easily integrated with confocal and widefield microscopes

Applications:

This illuminator is widely adopted in molecular diagnostics, synthetic biology, and bioprocessing research, enabling critical fluorescence excitation in *multichannel fluorescence microscopy, live-cell imaging*, and *photostimulation experiments*. Its compatibility with major microscopy manufacturers equipped with 3 mm liquid light guide collimators makes it essential for *biomedical engineering* and *cellular imaging* workflows in biotechnology and clinical diagnostics laboratories.

Additional Information:

  • Includes all pictured accessories and a 3 mm liquid light guide
  • Comes with a 120-day warranty in the continental US and 60-day international warranty
  • Supported by remote installation training and technical consultation services
  • Thoroughly tested for laser output stability, interlock function, and software compatibility prior to shipment

The 89 North LDI-R-G-WF is a reliable, precision-engineered red/green laser diode illuminator tailored to support fluorescence imaging applications crucial in biopharmaceutical production pipelines and gene editing research, enhancing optical excitation standards across diverse microscopy modalities.

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Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

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Can't find the exact configuration?

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Last updated 4 November 2026