A lens assembly, including a lens barrel and a lens. The lens barrel is hollow and includes an interior surface, the lens is disposed inside the lens barrel, and the lens includes a side surface in interference fit with the interior surface, where the interior surface has a hollow area, the side surface includes a micro-convex structure, and the hollow area fits the micro-convex structure. A fit quantity between the micro-convex structure and the hollow area is changed through relative rotation of the lens and the lens barrel, to adjust assembly interference between the lens barrel and the lens. Embodiments further provide a camera module and a terminal, to resolve problems of lens deformation and degraded imaging quality caused by large assembly interference of the lens barrel and the lens.

An imaging lens assembly has an optical axis and includes a plastic barrel, a lens set and a retaining element. The plastic barrel includes a first channel and a second channel. The lens set is disposed in the plastic barrel and includes at least one adjustable lens element, wherein an outer diameter surface of the adjustable lens element includes a plurality of axial rotation structures, each of the axial rotation structures is in a protruding strip shape, and at least one of the axial rotation structures is disposed correspondingly to the second channel of the plastic barrel and exposed. The retaining element is disposed in the plastic barrel and includes an anti-releasing structure, which is disposed correspondingly to the first channel of the plastic barrel to avoid the lens set being released from the plastic barrel.

An imaging apparatus includes an imaging optical system. The imaging apparatus includes a holding member that holds the imaging optical system. The imaging apparatus includes an imaging device including a light-receiving region and located in an image-forming plane of the imaging optical system. The imaging apparatus includes an elastic member that is located close to the imaging device toward the imaging optical system and surrounds the light-receiving region without overlapping the light-receiving region when viewed in an optical axial direction of the imaging optical system. The elastic member is in contact with the imaging device such that the area of contact between the elastic member and the imaging device is ring-shaped. The imaging apparatus includes a plate-like member that is located farther from an optical axis of the imaging optical system than an inside perimeter of the elastic member and overlaps at least part of the elastic member when viewed in the optical axial direction of the imaging optical system. The plate-like member includes a portion in contact with the holding member and a portion in contact with the elastic member.

An imaging lens assembly driving module includes a lens carrier, a first molded structure, a second molded structure, a driving mechanism and a mechanical member. The lens carrier defines an optical axis. The first molded structure is disposed correspondingly to the lens carrier and includes a first light blocking structure. The second molded structure is coupled to the first molded structure for forming an inner space, the lens carrier is accommodated in the inner space, and the second molded structure includes a second light blocking structure. The driving mechanism is for driving the lens carrier to move along the optical axis. The mechanical member is for connecting the lens carrier and the first molded structure. The first molded structure is coupled to the second molded structure so that the first light blocking structure and the second light blocking structure form a light passing hole.

A lens module includes a circuit board, a base mounted on the circuit board, and at least one electronic component mounted on the circuit board. The base comprises a first surface and a second surface facing away from the first surface. The second surface is mounted on the circuit board. The base further comprises at least one first hole passing through the first surface and the second surface. The at least one electronic component is received in the at least one first hole. The lens module further comprises a filling layer in each of the at least one first hole and located on a side of the at least one electronic component facing away from the circuit board. The disclosure also provides an electronic device having the lens module.

A lens assembly and a mobile terminal incorporating a lens assembly include, a lens barrel, and the lens barrel includes a front lens barrel and a rear lens barrel arranged coaxially. A ratio of an outer diameter of a front end surface of the front lens barrel to an outer diameter of a front end surface of the rear lens barrel is within a predetermined range.

An optical element includes a first light-transmissive member made of a first resin and having a first surface having an aspheric shape and a first joint surface provided on the side opposite from the first surface, a second light-transmissive member made of a material different from the material of the first light-transmissive member and having a second joint surface, and a first joining member and a second joining member that join the first joint surface and the second joint surface to each other. The first joining member is made of a silicone adhesive and disposed in the smaller one of effective diameter regions of the first light-transmissive member and the second light-transmissive member. The second joining member is made of an adhesive having adhesiveness higher than the adhesiveness of the silicone adhesive and is disposed outside the first joining member and outside the smaller effective diameter region.

An imaging device is provided. The imaging device has an optical performance with less degradation due to an environmental change, such as changes in temperature and humidity. An imaging device (10) includes a first lens barrel (21), an imaging element (31), and a frame (30). The first lens barrel (21) holds a first lens (201) of an imaging optical system (20). The imaging element (31) is disposed on an image side of the imaging optical system (20). The frame (30) is attached to a substrate (32). The imaging element (31) is mounted on the substrate (32). The frame (30) is attached to the first lens barrel (21) at a position on an object side of the first lens (201).

An image capturing mechanism is provided, including a base module, a ball element, and a movable module. The base module has a frame, a substrate movably disposed in the frame, and an image sensor disposed on the substrate. The ball element is disposed between the frame and the substrate, whereby the image sensor and the substrate are movable relative to the frame. The movable module is configured to hold an optical element and is movably connected to the base module.

A lens includes a cover part and a light-shielding part. The cover part includes a lens part, a connection part extending downward from lateral sides of the lens part, and one or more flange parts each extending outward from a lower-end portion of the connection part. The lens part and the connection part define a recess having an opening facing downward. The flange parts extend outward from a periphery of the opening of the recess. The lens part, the flange parts, and the connection part are formed of a thermosetting first resin and continuous to one another. The light-shielding part covers outer lateral surface of the connection part and is formed of a thermosetting second resin having a greater light-absorptance or a greater light-reflectance than the thermosetting first resin. The flange parts have a greater thickness than the connection part.