Abstract: This present invention provides an optical lens, which includes, in order from an object side to an image-forming side, a first lens group having positive refraction power and a second lens group having negative refraction power. The first lens group comprises a first lens, a second lens, and a third lens. The second lens group comprises a fourth lens, a fifth lens, and a sixth lens. The first lens is a plastic lens, the fourth lens is a convex-concave lens, and the sixth lens is an aspheric lens.

Abstract: This invention provides an optical lens, which comprises, in order from an object side to an image-forming side, a first lens group having positive refractive power and a second lens group having negative refractive power. The first lens group includes: in order from the object side to the image-forming side, a first lens having refractive power and a second lens having refractive power. The second lens group includes: in order from the object side to the image-forming side, a third lens having refractive power and a fourth lens having refractive power, wherein the fourth lens has a concave surface toward the object side.

Abstract: A connecting module and a system using the same are provided. The connecting module is converted to a third state from a first state through a second state. The connecting module includes a fourth part, a first part, a second part and a third part, which are sequentially disposed in an axial direction. The first part is fixed to the third part. From the first state to the third state, the fourth part rotates together with the first part. From the first state to the second state, the first part rotates with respect to the second part, and the second part moves with respect to the third part in the axial direction.

Abstract: A lens structure is provided. The lens structure comprises a first barrel, at least one guider and a second barrel. The first barrel has a first groove, and comprises a first pin. The guider is slidably set to the first groove. The guider comprises a main body, a first limiting portion and a second limit portion. The main body has a first end and a second end opposite to the first end. The first limiting portion is connected to the main body and located between the first end and the second end. The second limiting portion is connected to the second end. The second barrel moves with the guider through the first limiting portion and has a second groove to which the first pin of the first barrel is set.

Abstract: An image processing method applied to an image capturing device includes the following steps. Firstly, a number of shooting parameters, provided by an image capturing module of the image capturing device, are obtained. Next, a number of super resolution parameters are obtained according to the shooting parameters. Then, a captured image is obtained through the image capturing module. After that, a super resolution operation is executed on the captured image based on the super resolution parameters.

Abstract: An electrical module and a device using the same are provided. The electrical module comprises a base, a composite component and a pressing sheet. The composite component is disposed on the base and comprises a pad and a conductive sheet. The conductive sheet is embedded in the pad, and the pressing sheet presses on the pad. The pad comprises a main body and a protrusion. The main body has a surface. The protrusion is disposed on the surface of the main body and is compressed between the surface of the main body and the base.

Abstract: An image module and an electronic device using the same are provided. The image module includes a connecting element and a lens structure. The connecting element includes an inner ring, an outer ring and a connecting portion. The connecting portion connects the inner ring and the outer ring. The lens structure is mounted in the inner ring.

Abstract: The present invention is directed to an exposure parameter compensation method and an imaging device. A capture-mode image capturing step is performed to obtain a first image and a second image according to a first exposure time and a second exposure time respectively based on a first light sensitivity and a predetermined time. The first image and the second image are operated on to result in a difference image. The first light sensitivity is replaced with a second light sensitivity, which is then recorded.

Abstract: An embodiment of this invention provides a zoom lens, which primarily comprises, in order from an object side to an image-forming side, a first lens group having negative refractive power; a second lens group having positive refractive power; and a third lens group having positive refractive power. The second lens group includes a plurality lenses in which the refractive index of the lens nearest to the object side is NDo, the refractive index of the lens nearest to the image-forming side is NDi, and NDo and NDi satisfy: NDi?NDo>0.1.

Abstract: An embodiment of this disclosure provides an optical lens, which includes, in order from an object side to an image-forming side, a first lens with negative refraction power; a second lens with negative refraction power; a third lens with positive refraction power; a fourth lens with positive refraction power; and a fifth lens with negative refraction power; wherein the second lens has an Abbe number vd2, the fifth lens has a refractive index nd5, and 20?vd2?30 and nd5?1.9.

Abstract: A lens structure is provided. The lens structure comprises a first barrel, a second barrel and a third barrel. The first barrel has a first groove and comprises a first pin. The second barrel has a second groove and comprises a second pin. The third barrel has a third groove. The first barrel is rotatably disposed outside of the third barrel. The second barrel is disposed in the inside of the third barrel. The second pin of the second barrel slides along the third groove of the third barrel and the first groove of the first barrel. The first pin of the first barrel slides along the second groove of the second barrel.

Abstract: An electronic detecting module and an electronic device are provided. The electronic detecting module comprises a base, a sensor and a cover. The base has an accommodating recess. The sensor is disposed within the accommodating recess. The cover closes or opens the accommodating recess. The sensor comprises a substrate, a first electrode disposed and a second electrode, wherein the first electrode and the second electrode are disposed on the substrate with a potential difference.

Abstract: An electronic viewfinder is configured to magnify an image and provide adjustable diopter for different observers. The electronic viewfinder includes an aperture stop, a lens group totally with positive power, and a display. The components in the electronic viewfinder are arranged sequentially between the observer and the image. The lens group is utilized to enlarge the image, and the lens group includes a first lens with positive power and a second lens with negative power. The display is for showing the image. A first planar lens is disposed between the aperture stop and the lens group. A second planar lens may be disposed between the lens group and the display. A polarizer may be arranged between the second planar lens and the lens group.

Abstract: An image sensor, an electric device using the same and a focusing method of the electric device are provided. The image sensor comprises a plurality of image capturing units and a detecting unit. Each image capturing unit includes an image capturing pixel and a first micro lens. The first micro lens is disposed in front of the image capturing pixel. The detecting unit has a focus detecting pixel and a second micro lens. The second micro lens is disposed in front of the image detecting pixel. A length of the second micro lens is different from a length of the first micro lenses.

Abstract: This invention provides an optical lens, in order from an object side to an image-forming side, comprises a first lens with positive refraction power; a second lens with negative refraction power; a third lens with positive refraction power; a fourth lens with negative refraction power; a fifth lens with positive refraction power and a sixth lens with negative refraction power. The optical lens satisfies the following conditions: 0.50?EFL/TTL, EFL/TTL?1.00, 0.65?F123/EFL, and/or F123/EFL?1.00.

Abstract: A clamper includes a base, a movable element, a sliding element, a connecting bar, a clamping element and a first elastic element. The movable element is movable in a first direction relative to the base. The sliding element is movable in a second direction relative to the base. The connecting bar connects the movable element and the sliding element. The clamping element sets on the sliding element. The first elastic element includes a terminal setting on the sliding element.

Abstract: An image capturing module and an electronic device having the same are disclosed. The image capturing module includes a swivel apparatus, a image sensor or photoelectric converter, and a lens. The swivel apparatus includes a carrying stage and a swivel mount. The image sensor or photoelectric converter is disposed on the carrying stage. The lens is connected to the swivel mount. The lens and the image sensor or photoelectric converter are relatively rotated by rotation of the swivel mount.

Abstract: The lens structure comprises a first barrel, a second barrel and a third barrel. The second barrel has a first guiding groove and comprises a first pin. The third barrel has a second guiding groove and a second pin. The first barrel is rotatably disposed outside of the third barrel, and the second barrel is translatably but not rotatably disposed inside of the third barrel. The first pin of the second barrel slides along the second guiding groove of the third barrel, and the second pin of the third barrel slides along the first guiding groove of the second barrel.

Abstract: An electronic device comprises a computing module and a storing module. The computing module receives a first image having a first region with two spots, determining whether a first interval between the spots of the first region is larger than a threshold, computing the first image with a parameter of a parameter set for obtaining a second image having a second region corresponding to the first region with two spots if the first interval is larger than the threshold, and determining whether a second interval between the spots of the second region is larger than the threshold. The storing module records the parameter, if the second interval is smaller than or equal to the threshold.

Abstract: A displacement mechanism, a lens module using the same and a device using the same are provided. The displacement mechanism of lens module comprises a base, a first element and a second element. The first element is disposed on the base, wherein the first element is immovably disposed relative to the base along a first direction and movably disposed relative to the base the base along a second direction. The second element is disposed on the base, wherein the second element is movably disposed relative to the first element along the first direction and movably disposed relative to the base along the first direction and the second direction.