An optical system for imaging an object includes a first objective, a first image stabilizing unit, and a first image plane, wherein, as seen from the first objective in the direction of the first image plane, the first objective is arranged first along a first optical axis, followed by the first image stabilizing unit and then the first image plane, wherein the first image stabilizing unit comprises a first optical unit and a second optical unit, wherein the first optical unit is arranged between the first objective and the second optical unit, wherein the first optical unit is embodied so as to be rotatable about a first axis of rotation, and wherein the second optical unit is embodied so as to be rotatable about a second axis of rotation. The second optical unit is embodied as an optical roof edge unit.

A prism coupling system configured to determine at least one stress characteristic in a chemically strengthened substrate having a surface and a near-surface waveguide has a a light source system that generates measurement light. A coupling prism provides optical coupling of the measurement light into and out of the near-surface waveguide over an optical path that comprises a low-angle region and a high-angle region. A detector system arranged to receive the measurement light from the coupling prism to detect a mode spectrum image. A light-blocking member is operably disposed to at least partially extend into the low-angle region without extending into the high-angle region to increase or optimize the contrast of the mode spectrum image.

A prism drive device of the present invention comprises: a housing; a mover disposed in the housing; a prism disposed in the mover; a first magnet disposed in the mover; a coil disposed in the housing; a guide part disposed between the housing and the mover and configured to guide the tilting of the mover; and a second magnet disposed in the housing and facing the first magnet, wherein the first magnet and the second magnet face each other with the same pole.

Embodiments of this application provide a lens carrying device, a camera module, and an electronic device. The lens carrying device includes a base, a rotating support, a swinging support, and a braking assembly. The base includes a first accommodation portion. The rotating support is disposed in the first accommodation portion. The rotating support may be rotatably connected to the base. The rotating support rotates relative to the base around the first axis. The rotating support includes a second accommodation portion. The swinging support is disposed in the second accommodation portion. The swinging support may be rotatably connected to the rotating support. The swinging support rotates relative to the rotating support around the second axis. The swinging support includes a third accommodation portion. The first axis and the second axis are perpendicular to each other. The braking assembly is disposed between the base and the rotating support.

A driving mechanism is provided, including a base, a movable module, and a driving assembly. The movable module has a movable member and a connecting member connected to the movable member. The driving assembly is connected to the base and the connecting member. The driving assembly has a driving element that generates a driving force to the connecting member and the movable member, so that the movable module moves relative to the base.

An optical system is provided, including an aperture module and an optical module. The optical module is connected to the aperture module along a vertical direction. The aperture module has a housing, an aperture mechanism, and an optical element. The aperture mechanism and the optical element are disposed in the housing. Light propagates through the aperture mechanism and the optical element of the aperture module to the optical module in the vertical direction.

A reflective member is provided. The reflective member includes an incident surface on which light is incident, a reflective surface from which the incident light is reflected, an exit surface from which the light exits, and a light blocking portion that extends along an edge of at least one of the incident surface and the exit surface, wherein the light blocking portion includes a wave shape that is formed by a plurality of convex portions and a plurality of concave portions, and the wave shape has a plurality of wavelengths which respectively have sizes that change in an extension direction of the light blocking portion.

An optical unit includes: a reflective portion that reflects, on a reflective surface, an incident light flux incident from the outside in a reflection direction toward an imaging element from an incident direction; a movable body to which the reflective portion is fixed; and a fixed body. In the movable body, emboss processing is applied to at least one of a reflective surface contact surface in contact with the reflective surface, and a side surface contact surface in contact with a side surface of the reflective portion on a side of an intersecting direction intersecting with the incident direction and the reflection direction.

A camera device is described that includes a prism driving device for driving a prism, a lens driving device for driving a lens body, and a base for fixing an image sensor. These components stand in order in a straight line in a case. The prism driving device has a driving portion and a flexible printed circuit board for relaying current supply from an external portion to the driving portion. Terminals of the flexible printed circuit board are connected to terminal receiving portions of the base.

An image compensation device and a prism carrying mechanism thereof. The prism carrying mechanism comprises a base and a pair of prism carrying members. The base comprises a base body, a light passing hole disposed at the base body, and a plurality of first sliding assembling parts integrally formed on the same side of the base body. Each of the prism carrying members comprises a carrying member body, a prism assembling part disposed at the carrying member body and corresponding to the light passing hole, and a plurality of second sliding assembling parts integrally formed on the same side of the carrying member body. The prism assembling parts of the pair of prism carrying members are oppositely and alternately disposed in an axial direction. The plurality of second sliding assembling parts are slidably assembled to the plurality of first sliding assembling parts respectively.