SKU: PRODUCT ID:89N-25043
89 North Gen2 LDI-4 Laser Diode Illuminator - 405/470/555/640 Microscope Illuminator
89 North Gen2 LDI-4 Laser Diode Illuminator - 405/470/555/640 Microscope Illuminator
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- ✓ New, with the full manufacturer warranty
- ✓ Typical delivery in 1 to 3 weeks, depending on parts
- ✓ Installation, training and service by our engineers
- ✓ SAM.gov registered (CAGE 10ZU5). Purchase orders welcome
- ✓ Leasing and finance companies available
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89 North Gen2 LDI-4 Laser Diode Illuminator – 405/470/555/640 | Catalog #25043
The Gen2 LDI-4 laser diode illuminator from 89 North delivers four high-output laser lines (405, 470, 555, and 640 nm) for stable, precise excitation in multicolor fluorescence microscopy. With its advanced modulation, consistent power output, and robust design, the LDI-4 is ideal for live-cell imaging, optogenetics, and quantitative assays.
Condition
New with Manufacturer Warranty
Included Items
- Gen2 LDI-4 Laser Diode Illuminator (405/470/555/640 nm configuration)
- Integrated power supply and control interface
- Laser safety interlock and key switch
- Output fiber and collimator
- Mounting bracket and hardware
- User manual and full documentation
Key Features
- Four-laser configuration: 405, 470, 555, and 640 nm
- High output power: Up to ~1000 mW per line (model-dependent)
- Excellent illumination stability: <2% continuous-wave variation
- Fast switching: Sub-10 µs rise time for high-speed imaging
- Multiple control interfaces: TTL, analog (0–5 V), and USB DSP
- Fiber-coupled output: Easy integration with most major microscopes
Applications
- Multicolor fluorescence microscopy
- Live-cell and time-lapse imaging
- FRAP, photoactivation, photoconversion
- Optogenetics
- Quantitative imaging and high-throughput screening
Specifications
| Parameter | Details |
|---|---|
| Model | Gen2 LDI-4 |
| Catalog Number | 25043 |
| Laser Lines | 405 nm, 470 nm, 555 nm, 640 nm |
| Max Output Power | Up to ~1000 mW (per line, configuration-dependent) |
| Stability | < 2% continuous-wave variation |
| Modulation | TTL, Analog (0–5 V), USB DSP |
| Rise Time | < 10 µs |
| Output Coupling | 400 µm fiber, collimated |
| Dimensions (W × D × H) | 12.5″ × 9.2″ × 5.75″ (318 mm × 234 mm × 146 mm) |
| Weight | ~9 lbs (4.1 kg) |
| Input Voltage | 90–220 V AC, 50–60 Hz |
| Operating Temp | 15–30 °C |
| Warranty | 2 Years (Manufacturer) |
Configuration shown is for demonstration purposes. Contact us to discuss your application and needs for a customized quote.
Additional Details
Additional Details
- Manufacturer: 89 North
- Model:
- Catalog Number: 89N-25043
- Serial Number:
- Condition: New

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