The present application provides a reflective telescope for enhancing images, relates to a technical field of telescopes, the reflective telescope comprises: a reflective secondary mirror, configured to bend an optical axis by 90 degrees; a concave reflective primary mirror, configured to reflect light onto the reflective secondary mirror; a processor, configured to receive data for processing and output processed images; a projection mechanism, configured to receive the images output by the processor and project the images onto the reflective secondary mirror; and an eyepiece, configured to observe an imaging of reflected light from the reflective secondary mirror. The present application can achieve image enhancement of telescopes, achieving a telescope effect of mixed-reality (MR) image augmentation, without generating additional incident light loss, and making the image observed through the telescopes clearer.

A distance-measuring target and bird watching scope includes a receiving optical path in which an objective lens group, a focusing objective lens, a reticle, a zoom front lens group, a zoom compensation lens group, a zoom rear lens group and a fixed eyepiece group are provided sequentially in the light beam propagation direction; a laser emitting system including a laser light emitting diode and an emitting lens provided in the emitting optical path propagation direction; a laser receiving system used to convert the optical signal in the receiving optical path into an electrical signal through a beam splitter prism, obtain the target distance and display through a liquid crystal display system; and a liquid crystal display system used to combine the display information containing the target distance to the receiving optical path through a beam splitter prism, and transmit to the fixed eyepiece group.

A distance-measuring target and bird watching scope includes a receiving optical path in which an objective lens group, a focusing objective lens, a reticle, a zoom front lens group, a zoom compensation lens group, a zoom rear lens group and a fixed eyepiece group are provided sequentially in the light beam propagation direction; a laser emitting system including a laser light emitting diode and an emitting lens provided in the emitting optical path propagation direction; a laser receiving system used to convert the optical signal in the receiving optical path into an electrical signal through a beam splitter prism, obtain the target distance and display through a liquid crystal display system; and a liquid crystal display system used to combine the display information containing the target distance to the receiving optical path through a beam splitter prism, and transmit to the fixed eyepiece group.

A composite prism based on an isosceles prism and a laser ranging telescope includes a first prism, a second prism, a third prism and a compensating prism. The first prism is an isosceles prism with three reflecting surfaces, the second prism is a roof prism, the third prism is a half-penta prism, and the compensating prism is a wedge prism. Through the composite prism, a telescope observation system, a laser emission system, a laser receiving system and a sighting and display system are reasonably integrated, so that a telescope features diversified performance and structural style, small size and convenient to carry.

A composite prism based on an isosceles prism and a laser ranging telescope includes a first prism, a second prism, a third prism and a compensating prism. The first prism is an isosceles prism with three reflecting surfaces, the second prism is a roof prism, the third prism is a half-penta prism, and the compensating prism is a wedge prism. Through the composite prism, a telescope observation system, a laser emission system, a laser receiving system and a sighting and display system are reasonably integrated, so that a telescope features diversified performance and structural style, small size and convenient to carry.

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.

Provided for herein is a mirror including a substrate and a reflective coating, wherein the substrate is absorptive at a first wavelength and transmissive at a second wavelength, wherein the reflective coating is reflective at the first wavelength; and wherein the reflective coating is arranged on a first side of the substrate opposite a second side of the substrate; a first radiation source configured to transmit radiation at the first wavelength incident on the first side of the substrate; and a second radiation source configured to transmit radiation at the second wavelength incident on the second side of the substrate.

Provided for herein is a mirror including a substrate and a reflective coating, wherein the substrate is absorptive at a first wavelength and transmissive at a second wavelength, wherein the reflective coating is reflective at the first wavelength; and wherein the reflective coating is arranged on a first side of the substrate opposite a second side of the substrate; a first radiation source configured to transmit radiation at the first wavelength incident on the first side of the substrate; and a second radiation source configured to transmit radiation at the second wavelength incident on the second side of the substrate.

A reticle adjusting structure includes a reticle plate, a beam combination lens, and a relay lens assembly arranged in sequence along a visible-light optical axis, and a display module arranged outside of the visible-light optical axis. The beam combination lens includes a first light entry surface and a second light entry surface that are arranged opposite to each other and respectively face a visible light signal incidence direction and the display module. A visible light signal of a target field of view passes through the reticle plate to get incident on the first light entry surface of the beam combination lens, and is then transmitted to the relay lens assembly. The reticle plate, the beam combination lens, the relay lens assembly and the display module are interconnected together to form an integrated lens set that is collectively movable together, in order to realize collective adjustment during a reticle adjusting course.

A reticle adjusting structure includes a reticle plate, a beam combination lens, and a relay lens assembly arranged in sequence along a visible-light optical axis, and a display module arranged outside of the visible-light optical axis. The beam combination lens includes a first light entry surface and a second light entry surface that are arranged opposite to each other and respectively face a visible light signal incidence direction and the display module. A visible light signal of a target field of view passes through the reticle plate to get incident on the first light entry surface of the beam combination lens, and is then transmitted to the relay lens assembly. The reticle plate, the beam combination lens, the relay lens assembly and the display module are interconnected together to form an integrated lens set that is collectively movable together, in order to realize collective adjustment during a reticle adjusting course.