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Main Factors Affecting The Performance Of Narrow Band Optical Filter
May 03, 2022
Main Factors Affecting The Performance Of Narrow Band Optical Filter
Ⅰ. Reasons affecting the performance of narrow band optical filterThere are a certain number of pores in the film. Before the film is not absorbent, the pores in the film are filled by air and the re...
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What Is The Plano Concave Lens?
May 02, 2022
What Is The Plano Concave Lens?
1. What is the plane concave lens?Plane concave lens is a negative lens with a negative focal length, and the parallel light beam will diverge after incident on the plane concave lens. The outgoing li...
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Laser World of Photonics 2022 in Munich, Germany
Apr 24, 2022
Laser World of Photonics 2022 in Munich, Germany
Dear Sirs,We cordially invite you to visit us at Laser World of Photonics 2022 in Munich, Germany, from April 26 - 29, 2022. ECOPTIK is presenting lenses, spherical lenses, laser windows, filters etc....
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Importance Of Using Cylindrical Optical Lenses
Apr 08, 2022
Importance Of Using Cylindrical Optical Lenses
Two orthogonal directions of a cylindrical optical lens define the reference system: the power direction and the non-power direction. The first direction is called the "refractive direction"...
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What Makes Achromatic Cylindrical Lenses Important?
Mar 23, 2022
What Makes Achromatic Cylindrical Lenses Important?
Because achromatic cylindrical lenses focus colors at the same point, they enable users to focus on an image completely. Achromatic cylindrical lenses produce clearer images than uncorrected singlet l...
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Classification and Characteristics of Right Angle Prism
Mar 16, 2022
Classification and Characteristics of Right Angle Prism
Ⅰ. UV fused quartz right angle prismIf the uncoated needs higher UV transmittance or lower thermal expansion coefficient, you can choose UV fused quartz right angle prism. UV-grade fused quartz has h...
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Analysis of Main Causes of Center Wavelength Shift of Optical Filter Film
Mar 09, 2022
Analysis of Main Causes of Center Wavelength Shift of Optical Filter Film
In the production and application of the filter, it is often encountered that test data of filter product coating is not the same as the measured spectrogram after a few days and the wavelength of the...
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What are Optical Lenses?
Mar 02, 2022
What are Optical Lenses?
Ⅰ. About optical lensesOptical lenses are lenses manufactured by optics. One of typical lenses are cylindrical optical lenses. Optical lenses have specific optical properties such as refractive index...
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