Product Knowledge
Do you know cylindrical lens?
Introduction of cylindrical lens Cylindrical mirror is an aspherical lens, which can effectively reduce spherical aberration and chromatic aberration. It is divided into flat convex
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Do you know about ball lenses
Ball lens is an important optical element, which is mainly made of optical glass and other materials. It is used for the coupling between optical
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Do you know achromatic lens
Ordinary achromatic lens refers to a lens group that corrects the color difference of light of three wavelengths (blue light, green light and red light).
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Do you know about double glued achromatic lenses
A lens is made by grinding a transparent material such as glass into a circular sheet so that both surfaces are curved or one side
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Do You Know Meniscus Lens
One side of the meniscus lens is convex and one side is concave. It can be a convergent lens or a divergent lens, which is
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Do You Know about Biconcave Lenses
The double concave lens is similar to the flat concave lens. The focal length is negative, but the light incident in parallel diverges outward. The
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Do You Know about Biconvex Lens
The biconvex lens is a biconvex lens sheet, which comprises an incident surface and an emitting surface. It is characterized in that the focal length
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Do you know about flat concave lenses
They have a negative focal length and are used to diverge a beam of parallel light. A flat concave lens has a spherical surface on
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Du you Know Plano Convex Lens
The focal length of a single lens is the distance from the main point to the focus. The design wavelength of the lens is 546.1
Technical Knowledge
Nine Types of Optical films, Which One did you know?
The application of thin film and optical devices in our daily life; For example, glasses, digital cameras, various household appliances, or anti-counterfeiting technology on banknotes