• 2,000 hour life, 200 Watt metal arc lamp
• Stabilized
DC power supply for consistent illumination
• Quiet
operation suitable for laboratory use
• Easy
to view display screen for bulb life indication and
alarm description
• Adapters available for all modern research microscopes
• Pre-aligned bulb for easy bulb replacement
• Integral high speed motorized six position 25mm diameter filter wheel
• High speed motorized light attenuator, 0-100% in 1% increments
• Compatible with ProScan™III, OptiScan™II and Prior PCI II.
The Lumen 200PRO Fluorescence Illumination
System combines all the powerful and cost effective benefits
of the Lumen 200 in addition to an integral high speed motorized
six position, 25mm diameter filter wheel and high speed motorized
light attenuator.
“The new metal halide illumination technology from Prior provides ample
light for imaging in fluorescence microscopy at virtually any level, from live
cells to well-stained fixed tissues. Due to great temporal stability, these light
sources enable serial image collection in time-lapse sequences over extended
periods without the annoying fluctuations in intensity that are seen with
many other illumination sources. Customer service from Prior matches their
top-of-the-line product lineup.” Michael W. Davidson
National High Magnetic Field Laboratory
The Florida State University
The digital videos presented below of cells in culture, demonstrates the Lumen Fluorescence Illumination Systems superior brightness and unrivalled stability. The experiments used to obtain the videos utilized a Lumen Fluorescence Illumination System and an Olympus DSU (Disk Scanning Unit) confocal microscope. The digital videos include:
Fox lung cells with EGFP fused to the microtubule-binding protein EB3, Opossum kidney cells with Katushka fluorescent protein mitochondrial expression, Pig kidney cells with EGFP-Tubulin and mCherry-H2B and in the final segment a translocation of annexin (A4) to the membrane in HeLa cells.
Prior Scientific also offers the Lumen 220PRO Fluorescence
Illumination System with extended wavelength in UV and IR. Fluorophores requiring light in the 360nm and below range will see significant increases in signal strength from the Lumen 220PRO as compared to the Lumen 200PRO models.