Optical Components

A-Star photonics inc offers a wide range of optical components including mirrors, lenses, laser windows, optical filters, prisms, polarizing optics, UV and IR Optics.
Choose A-Star optical components for a wide variety of applications including wavelength division multiplexing and optical sensors.


Fused Silica Window

Fused Silica is a superior optical material possesses excellent optical, chemical and physical properties with is formed by chemical combination of silicon and oxygen. Advantages of fused silica material include: good UV and IR transmission, stability

BK7 Window

This kind of windows is made from SCHOTT N-BK7 Glass, which has transparent range from 330-2100nm. The BK7 window has good performance over visible and near IR spectrum for most application.

Borofloat Windows

We can make kinds of Optical Windows from Borosilicate Glass, Borofloat, Quartz (Fused silica) and other Chinese substitution materials. This borofloat window can bear high or low temperature impact very well.

Sapphire Window

Sapphire Window Sapphire Window is made from Sapphire material at any size are available. Besides round, Sapphire windows at shape of quadrate, triangular, or other polygonal are available.

Penta Prism

Penta Prism is a five-sided prism containing two reflecting surfaces at 45° to each other, and two refracting faces perpendicular to the entering and emerging beams.

Roof Prism

A roof prism is a reflective optical prism containing a section where two faces meet at a 90° angle.  Reflection from the two 90° faces returns an image that is flipped laterally across the axis where the faces meet.

Corner Cube Retroreflectors

Corner Cube Retroreflector has three mutually perpendicular surfaces and a hypotenuse face.

Right Angel Prism

Right Angle Prism is used as a mirror to deviate light through 90 degree, and also as a retroreflector to deflect light through 180 degree by total internal reflection

Dove Prism

Named for its inventor Harting Dove, dove prisms (with antireflection coatings on the ends) completely invert an image by 180 degrees. If the prism is rotated about its axis the image will rotate at twice the rate of rotation of the prism.