Zinc selenide plano convex lens
Zinc selenide lenses are commonly used as collimators for laser applications, such
Plano convex cylindrical lens
The typical application of plano convex cylindrical lenses is to shape deformed lig
Flat concave cylindrical mirror
Flat concave cylindrical lens, also known as negative cylindrical lens, consists of
Planoconcave lens
Flat concave lens: Flat concave lenses are suitable for situations where one conjug
neutral density filter
Basic principles Neutral density filters reduce the intensity of light passing thro