Product News
What is the OD value of the filter?
Filter is an optical device used to select the required radiation wave band. A common feature of filters is that no filter can make the
Product News
Product News
Evaluation method of surface finish of off-axis parabolic mirror
The off-axis parabolic mirror is a mirror that does not contain a part of the axis of symmetry from the rotationally symmetric parabolic mirror. Because
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Basic principle of Fourier transform infrared spectrometer
Fourier Transform Infrared Spectrometer (abbreviated as FTIR Spectrometer) is called Fourier Transform Infrared Spectrometer for short. It is different from the principle of dispersive infrared
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Maintenance of optical components of biochemical analyzer
With the research and development of the methodology and instruments of laboratory medicine, the means of medical laboratory has developed from a single optical microscope
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Why use parabolic mirrors instead of spherical mirrors?
When collimating the light from the point light source or focusing the collimated beam, the performance of the parabolic mirror is better than that of
Product Knowledge
Basic properties of optical lens materials
Let’s analyze the refractive properties of light: The light passing through the optical lens will refract or deviate from the front and rear surfaces of
Technical Knowledge
Camera Filter CCD Filter Lens Filter Basics
The filter is a link that is easy to ignore. It is a filter installed in front of the CCD. What is its role? Literally,
Product Knowledge
Narrowband filter
Borisun Optics is an enterprise specializing in the production of medium and high-end filters, Downstream manufacturers are all over the country, and their products are
Technical Knowledge
Various filter coating technologies
Evaporation deposition During evaporative deposition, the source material in the vacuum chamber is heated or bombarded by an electron beam and evaporates. The vapor condenses
Product Knowledge
Selection of antireflection film of filter
Borisun Optics provides antireflection coating service for optical elements, which can greatly improve optical efficiency by increasing transmission. Most antireflection coatings are very durable and