Profil public brdoptical

Vendredi 31 mai 2024

Dove prisms have an unusual and very interesting characteristic , if you look through the prism and rotate it around a longitudinal axis, the image rotates through twice the angle through which the dove prism itself rotates. For optimal peformance, use dove prisms with collimated light...

Vendredi 31 mai 2024

The double convex lens/double convex mirror is symmetrical across both its horizontal and vertical axis. Each of the lens's two faces can be thought of as originally being part of a sphere. The fact that a double convex lens/mirror is thicker across its middle is an indicator that...

Vendredi 31 mai 2024

A double concave lens/double concave mirror has a negative focal length, thereby causing collimated incident light to diverge. The double concave lens/mirror has an equal radius of curvature on both sides of the lens. They are generally used to expand light or increase focal length...

Vendredi 31 mai 2024

Ecoptik (also known as BRD Optical) can provide the hemisphere, not only a glass dome but also an dome flange is widely used with all kinds of cameras such as CCTV, ROVs, etc. The flanges are easier to install. Of course, it retains all its optical properties. In the current market...

Vendredi 31 mai 2024

A dielectric mirror, also known as a Bragg mirror, is a type of mirror composed of multiple thin layers of dielectric material, typically deposited on a substrate of glass or some other optical material. By careful choice of the type and thickness of the dielectric layers, one can...