Pros and Cons of LED & Fiber Optic Lighting - fiber optics lights
Dedicated to microscopy, the VisiBright ringlight system fits on the objective of any stereo microscope. It represents the new standard in brightfield illumination:
Bright field
> 20 000 hours* * The lifetime of the lighting is defined during normal use. Results may vary depending on environmental conditions and/or specific customer use.
Dedicated to microscopy, the VisiBright ringlight fits on the objective of any stereo microscope. It represents the new standard in brightfield illumination: its illumination provides sharp and perfectly defined images. Surfaces and reliefs are optimally inspected, even at low intensity. The uniformity and directionality of L.E.S.S. light are unique. These properties offer unprecedented inspection comfort by accentuating contrasts, reducing stray light reflections, and, consequently, reducing eye fatigue. In addition, the absence of heat generated by the lighting system does not affect neither the observation nor the sample.
Köhlerillumination
L.E.S.S. lighting systems (microscopy, machine vision, and workplace lighting) have identical optical characteristics (color temperature, uniformity, and directionality). The light quality of our systems remains constant over time and from one product to another. This consistency allows to standardize working conditions and to save operational time on all operations involved.
This section is designed to provide answers to common questions and concerns, allowing you to easily find the information you need.
Bright fieldmicroscopy
To meet the standards of the most demanding markets, the VisiDark range is available in two color temperatures: VisiBright One at 5400°K and VisiBright Plus at 6500°K, both offering an exceptional color rendering index (CRI > 90).