Material Knowledge
What is BK7 glass?
BK7 is the brand of Schott glass factory in Germany, and K9 is the corresponding domestic glass brand. N-bk7 is the glass of German Schott,
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Product Knowledge
The OD value in the filter
The OD value in the filter OD is when light passes through a sample, part of the light will be absorbed. In spectroscopy, transmittance is
Material Knowledge
K9 glass
K9 glass is a glass product made of K9 material, which is used in optical coating and other fields. K9 material belongs to optical glass.
Material Knowledge
High borosilicate glass
High borosilicate glass (also known as hard glass) is made by using the conductivity of glass under high temperature to realize glass melting through heating
Product Knowledge
gradient linear filter
Linear gradient filter (LVF) is an optical device whose spectral characteristics change linearly with position. It is formed by plating multi-layer film systems with varying
Material Knowledge
quartz glass
Quartz glass is an excellent optical material, which has many unique advantages and can not be replaced by other optical materials. Quartz glass has good
Product Knowledge
customize quartz glass
The expansion coefficient of quartz glass is very small, only one fourteenth of that of ordinary flat glass. Quartz glass is not afraid of cold
Material Knowledge
the principle of glass absorbing ultraviolet rays?
If you can see my article, it will prove that your questions will not be a problem, because we are the manufacturer specializing in this
Material Knowledge
JGS1 far ultraviolet optical quartz glass
JGS1 far ultraviolet optical quartz glass refers to that it has no bubbles, high purity and good UV transmission spectrum. The application wavelength is 185-2500
Material Knowledge
Jgs2 UV optical quartz glass
Jgs2 UV optical quartz glass: it has small bubbles and contains tens of PPM metal impurities. Its application wavelength is 200-2500 nm. There is an