High-transmittance K9 Optical windows

Size:4mm-300mm+0.0/-0.1mm
clear aperture:>90°
Surface quality:10/5!80/50
Tolerance:±0.1mm
Parallelism:10arc sec~3 arc min
Beveling:0.2mm×45°
AR coating or custom design

Category:

K9 glass is a high-quality optical borosilicate glass with high light transmittance, low dispersion, high refractive index and other characteristics. It is widely used in the manufacturing of light sources, optical windows, prisms and projector components.

Characteristics of K9 glass

K9 glass is mainly composed of silicon, potassium, sodium and other elements, and has the following remarkable properties!

High light transmittance: K9 glass has high light transmittance in the visible and near-infrared spectrum range, ensuring effective transmission and clarity of light.

Low dispersion: Dispersion refers to the phenomenon that light is dispersed due to different wavelengths when it passes through a medium. K9 glass has low dispersion properties, which can reduce the dispersion of light, thereby improving image quality.

High refractive index: The refractive index of K9 glass is relatively high, allowing it to provide stronger light focusing capabilities when manufacturing optical components such as lenses.

Chemical stability: K9 glass has good chemical stability and can resist erosion by a variety of chemical substances, ensuring the long-term stability of optical components.
Application of K9 glass

Lens manufacturing: K9 glass is an ideal material for manufacturing lenses in optical instruments such as camera lenses, microscopes, and telescopes. It can provide clear, distortion-free images and meet the needs of high-precision imaging.

Optical window: K9 glass is often used as an optical window to protect the internal components of the optical system from external interference. In aerospace, aviation, military and other fields, optical windows of K9 glass can withstand extreme environments and ensure the normal operation of optical systems.

Prism manufacturing: K9 glass is used to manufacture optical prisms, which plays an important role in light splitting, refraction and wavelength separation.

Projector components: In projectors, K9 glass is used to make lenses and lenses, ensuring high-quality image projection.

We provide high quality optical windows with custom desigh.

Please contact us if you interested in our production.