G02B19/0085

Integrated depth sensor window lens and method

A method of making an integrated depth sensor window lens, such as for an augmented reality (AR) head set, the depth sensor window lens comprising a sensor lens and an illuminator lens separated by an opaque dam. The method uses a two-shot injection molding process, a first shot comprising an optically clear polymeric material to form the sensor lens and the illuminator lens and the second shot comprising an opaque polymeric material to form the separator of the two.

Chromatic confocal measuring device

An optical measuring device includes a measuring head with an imaging optical unit and an evaluation unit, wherein the measuring head is connected to the evaluation unit by way of two light-guiding fibers, wherein the evaluation unit includes a light source whose light is guided through the first light-guiding fiber into the measuring head and wherein light reflected by the measurement object is guided back through the measuring head and into a second light-guiding fiber by means of a beam splitter, in such a way that outgoing and returning light are separated, wherein the fiber ends are in mutually conjugate positions, wherein the beam splitter and the fiber ends are arranged together in a connector that is separably connected to the measuring head.

Optical spectroscopy probe configurations for focusing light to a portion of a sample
12493181 · 2025-12-09 · ·

Sample optic assemblies are described that may have at least one optical element that is positioned and has one or more surfaces shaped to focus separate sections of a collimated excitation light beam to: (a) create at least one focal point or at least one focal line at one or more portions of a surface or an interior of a sample while compensating for optical aberrations that are created by an optical window or a transparent container that is adjacent the sample to reduce the size of and/or sharpen the at least one focal spot or the at least one focal line; (b) to create a plurality of focal spots, an array of discrete focal spots, at least one focal line, or at least one focal circle, at one or more portions of a surface or an interior of the sample or (c) to achieve (a) and (b).