Our Film Degasser uses patented, cutting-edge technology that gives you powerful performance control with increased solvent compatibility. Utilizing a high-efficiency membrane and unique flow channel design, it provides the lowest fluidic resistance in the industry.
Full story
フィルムデガッサーは特許技術の高効率膜と流路設計で
高い脱気効率と耐薬品性、業界最小レベルの低圧力損失を実現しました。
Full story
我们的平面薄膜脱气机使用尖端的技术,可为您提供强大的性能控
制并增加了溶剂的兼容性。 利用高效膜和新颖的流道设计,它提供了
非常低的流体阻力。
Full story
IDEX Health & Science degassers improve fluidic instrument precision and reliability by removing dissolved gases from fluids before they outgas and form problem-causing bubbles.
Full story
Explore custom microscope objectives with IDEX Health & Science. We are happy to work with you to provide a cost-competitive custom microscope objective solution that is ideally suited to your specific application. We guarantee superior imaging performance and repeatability in volume production.
Full story
Wavefront distortion can degrade image quality by reducing contrast or compromising resolution. In several microscopy applications, reducing wavefront distortion is critical to achieving the microscopy method. Specifying and selecting optical filters that minimize wavefront aberration is important to maximize or enable optical system performance. This article elucidates how to select optical filters for high performance microscopy, and provides guidance on choosing Semrock catalog filters for wavefront distortion performance required for applications.
Full story
There are three types of multiband filter sets for simultaneous multi-color imaging -- the "full-multiband", the "Pinkel", and the "Sedat".
Full story
A guide to fittings selection to determine most compatible fitting for your application. Learn about stainless steel vs peek materials, threads, unions, and more.
Full story
In this article our aim is to answer some basic questions about
the polarization of light, including: what polarization is and how it is described, how it is
controlled by optical components, and when it matters in optical systems.
Full story
Super-resolution microscopy allows for the visualization of cellular samples with a resolution similar to that of an electron microscope, yet it retains the advantages of an optical fluorescence microscope. Discover key recent developments in super-resolution microscopy in this white paper.
Full story
Given the critical role optical filters play in fluorescence microscopy, it is important to understand how such filters transmit both the desired fluorescence signal as well as the undesired background light. Learn more about spectral modeling in fluorescence microscopy in this white paper.
Full story
This article outlines a novel approach to spectral imaging based on recently introduced tunable thin-film optical filters.
Full story
VersaChrome has now made possible thin-film bandpass and edge filters that are tunable over a wide range of wavelengths by adjusting the angle of incidence with essentially no change in spectral performance. As a result, many optical systems can now benefit from tunable filters with the spectral and two-dimensional imaging performance characteristics of thin-film filters and the center wavelength tuning speed and flexibility of a diffraction grating.
Full story
Multicolor imaging in fluorescence microscopy is typically performed by sequentially acquiring images of different colors. An overlay of these images is used to study the relative spatial distribution of various types of cellular components. However, in order to ensure that such a composite image is a true representation of the biological phenomena under investigation, it is important to understand imaging artifacts such as “pixel shift” error in multicolor fluorescence imaging.
Full story
In this article, we discuss the emergence of NLO imaging and how it has been facilitated by advances in three key technology areas: ultrafast lasers; high-performance, hard-coated optical filters; and high-sensitivity detectors. Fluorophores commonly used in combination with NLO fluorescence imaging will also be discussed.
Full story
Even though fluorescence microscopy has become a routine technique for many applications, demanding requirements from technological advances continue to push the limits. Lack of sufficient flatness on a dichroic is not only a problem for imaging quality, but it can also reduce the quality of the illumination light beam when the dichroic is used to reflect the illumination light toward the sample.
Full story
This article compares the strengths and weaknesses of some of the most popular component solutions on the market today, and then explains how Semrock’s advanced optical filter technology is being applied to a new class of polarization components designed specifically for lasers. This new class of filters is filling some key gaps in the polarization component market.
Full story
In optics, dispersion is the phenomenon in which the phase velocity of a light wave in the material depends on its frequency (wavelength). One of the most well-known examples of dispersion is the splitting of white light into its full spectrum of colors (wavelengths) as it passes through a glass prism. Chromatic dispersion also causes the focal length of imaging lenses to be wavelength dependent, and thus specially designed lenses are required to mitigate chromatic effects on image quality in applications like optical microscopy. Both of these examples of so-called material dispersion involve continuous wave (cw) light.
Full story