An optical element made of resin includes a first surface configured to serve as an optical surface, a second surface configured to serve as an optical surface, a third surface configured to serve as an optical surface, and a fourth surface configured to connect to the third surface. The third surface includes a peripheral area and an inner area, and a distance from an outer edge of the third surface to a position in the peripheral area is equal to or smaller than 5 mm and a distance from the outer edge of the third surface to a position in the inner area is larger than 5 mm. A weld is formed in at least any one of the peripheral area of the third surface and the fourth surface.

A prism motor module includes a fixing base, a coil assembly, a prism bracket, a prism carrier, a prism, and a limiting structure. The fixing base includes a body, a driving module, two balls, and a limiting groove. The driving module includes a first coil assembly and a second coil assembly. The prism bracket is arranged on the fixing base and includes a first magnet module and a guide shaft. The first magnet module corresponds to the first coil assembly, and the guide shaft correspondingly abuts against the limiting groove. The prism carrier is arranged on the prism bracket and includes a second magnet module corresponding to the second coil assembly. The limiting structure is arranged between the prism bracket and the prism carrier, to restrict movement of the prism carrier on a plane formed by the second axis and a third axis.

The present disclosure provides an optical lens module. By assembling a first lens barrel, an optical folding element and a second lens barrel, the optical lens module can be miniaturized, image quality of the optical lens module in a compact assembly space can be increased, and the size of a light passage opening of a display panel module can be reduced so as to increase consistency of a display area.

A camera module is provided. The camera module includes a first reflective member including a receiving groove formed on one surface thereof and a first optical surface provided within an area provided by the receiving groove, a second reflective member including a protrusion protruding from one surface thereof and at least partially accommodated in the receiving groove, and a second optical surface provided on one surface of the protrusion to be disposed to face the first optical surface, and an image sensor configured to detect at least a portion of light guided via the first optical surface and the second optical surface, wherein the receiving groove is configured to allow the protrusion to move in a first extension direction in a plane parallel to the first optical surface or the second optical surface, and to inhibit a movement of the protrusion in a second extension direction crossing the first extension direction.

A periscope lens driving apparatus, a camera apparatus, and a mobile terminal are provided. The periscope lens driving apparatus includes a housing assembly (10), the housing assembly (10) having an accommodating space. The periscope lens driving apparatus further includes, in the accommodating space: a prism bracket (20); a ball assembly (30), the ball assembly (30) abutting against the prism bracket (20), and the prism bracket (20) being movable relative to the ball assembly (30); a lens carrier (40), the lens carrier (40) being provided on a side, away from the ball assembly (30), of the prism bracket (20); a first driving assembly (50), at least a part of the first driving assembly (50) being provided on the prism bracket (20), and at least another part of the first driving assembly (50) being provided on the housing assembly (10); and a second driving assembly (60), at least a part of the second driving assembly (60) being provided on the lens carrier (40), and at least another part of the second driving assembly (60) being provided on the housing assembly (10). The problem in the related art of poor use performance of the periscope lens driving apparatus is solved.

An optical system includes: a base optical system configured to allow either a first attachment optical system or a second optical system to be attached at a position closer to a magnification side than the base optical system. The first attachment optical system includes a first reflection surface group, and has a first optical characteristic. The second attachment optical system includes a second reflection surface group, and has a second optical characteristic. In a case where the first attachment optical system is attached to the base optical system, a vertical distance from an optical axis to the magnification conjugate point in a vertical direction to the magnification conjugate point perpendicular to the optical axis is set to a first shift amount. In a case where the second attachment optical system is attached to the base optical system, the vertical distance is set to a second shift amount.

Systems and methods for correcting point of view (POV) aberrations in scanning folded cameras and multi-cameras including such scanning folded cameras. In a Tele folded camera that includes an optical path folding element (OPFE) and an image sensor, the OPFE is tilted in one or two directions to direct the Tele folded camera towards a POV of a scene, a Tele image or a stream of Tele images is captured from the POV, the Tele image having POV aberrations and the POV aberrations are digitally corrected to obtain an aberration-corrected image or stream of images.

Actuators for providing an extended two-degree of freedom rotation range to an optical path folding element (OPFE) such as a prism or mirror in mobile devices such as smartphones, comprising a yaw sub-assembly having a yaw rotation axis, a pitch sub-assembly carrying the OPFE, the pitch sub-assembly including a pivot rotation mechanism and having a pitch rotation axis; and a stationary sub-assembly, wherein the actuator is operative to rotate the OPFE in two rotation directions, a first rotation for yaw around the yaw rotation axis and a second rotation for pitch around the pitch rotation axis, and wherein the rotation for pitch includes rotation using the pivot rotation mechanism.

Various embodiments include a camera with folded optics and a bearing suspension arrangement. In some examples, a folded optics arrangement of the camera may include one or more lens elements and light path folding elements (e.g., prisms). Some embodiments include voice coil motor (VCM) actuator arrangements to move at least a portion of the optics arrangement along multiple axes.

An actuator for optical axis adjustment, which allows a wedge prism to be mounted thereon and is rotationally driven by a voice coil motor, has a bearing structure in which rolling members are sandwiched between a groove on a movable unit and a groove on a fixed unit that face mutually radially.