The present invention relates to an illuminating device for microscopes, in which in particular, a white light illumination with total daylight spectrum and / or an excitation light source is available for fluorescent.The illumination device according to the invention for a microscope consists of flat...
While it is tempting to adjust the intensity on these light sources with the rheostat, a better solution is the use of neutral density filters, often installed in the base of the microscope. For simpler systems or for a variable effect, place two polarizing filters covering the light port. I...
LED technology offers a great many advantages that are also of tremendous benefit in microscopy. Durability (25,000 to 50,000 hours, depending on the model) A natural color temperature Low power consumption (compared to halogen lamps) The illuminator can have a very compact design ...
while also opening the way to an unprecedented level of control. And this combination can have more impact on acquiring the perfect image than we could ever have imagined. From boosting contrast and minimising phototoxicity to capturing high-speed events, we design LED microscope lighting systems to...
We reasoned that placing a mirror directly opposite the sample by immersing it in the sample fluid would facilitate four-beam SIM (Fig.1a–c), offering advantages over the previously proposed design21. (1) The mirror can be placed close (within 100 μm) to the sample, enabling the use...
of the microscope (the Fourier Transform of point spread function) resulting in specific artefacts12,21). High MCNR values coincide with a high contrast and rather obvious SIM pattern required for imaging beyond the diffraction limit of the resolution19(for examples see Supplementary Fig.S1). MCN...
The purpose of the microscope examination, or the specific kind of information that is required from the specimen being studied, will often strongly influence the strategy that is chosen for illumination. It may be necessary to enlist a variety of schemes to reveal minute details, larger features...
imaging process. As a result, a sample’s fine structure (high-frequency component) cannot pass through the microscope system. However, a Moiré fringe with fine structure information but shifted to low frequency can be obtained, which can be used to resolve the fine structure of the specimen....
31.A use of the illumination device according to claim 1 as an illumination in a microscope or in a head loupe magnifier or in a vision device or as vehicle lighting. Description: The present invention relates, first of all, to an illumination device according to the preamble of claim1. ...
The introduction onto the second tele-mirror 352 has several advantages: In the case of collecting field raster elements, a real pupil plane is formed in “air”, which is freely accessible, as shown in FIG. 48A. In the case of diverging field raster elements, in fact a virtual pupil ...