Abstract: A intelligent long-distance infrared fill-light set for illuminating a predetermined target range at least 500 meters away cooperates with an infrared image-acquisition equipment to obtain an image of an illuminated-object, and includes: infrared fill-lights each including an optical lens, optical axis passing through a focus, infrared light sources emitting an infrared beam having a main beam angle, to generate a substantial overlapping area and at least one non-overlapping area when illuminating to the predetermined target range; enabling devices that enable light sources; and a control unit receiving image data acquired by the infrared image-acquisition equipment, for calculating and adjusting the enabling device to locally strengthen or weaken the substantial overlapping area and/or non-overlapping area.

Abstract: A fluorescent biological sample operating and monitoring system for restricting the range of movement of a biological sample to facilitate observation. The system includes: a base formed with a predetermined observation position; a shield formed with an operation opening and cooperating with the base to define a light shielding cavity; an infrared illuminating device for illuminating the predetermined observation position; a low-angle excitation light source device including an excitation light source that emits light in a direction oriented toward the predetermined observation position and of a wavelength smaller than that of light emitted by the infrared illuminating device; and an observation display device including an image capturing device having a lens disposed within the shield for capturing an infrared image and oriented toward the predetermined observation position, and an image display.

Abstract: The present invention relates to a fluorescence observation device, a domed base and a fluorescence microscope. The fluorescence observation device includes a dome, a multi-angle light-emitting unit and a controller unit. The dome includes a transparent thermal insulation layer and a heat sink layer. The multi-angle light-emitting unit includes multiple directional narrow light field electro-luminescence devices thermally connected to the heat sink layer and adapted to emit light at different angles to pass through the transparent thermal insulation layer. The narrow light field electro-luminescence devices are selectively activated to emit light by the controller unit, so that the illumination angle of the multi-angle light-emitting unit can be adjusted. The fluorescence observation device can be combined with a base to constitute the domed base. Alternatively, narrow light field electro-luminescence devices are mounted on the base.

Abstract: A fluorescence observation device with a partition dome, provided for confining and observing the movement of the fluorescent object, consisting of: a base formed with a predetermined observation site; a dome coupled to and covering the base to define a light-shielding chamber and formed with a transparent observation aperture; and a light source assembly including a plurality of light sources for emitting excitation light at low angles towards the predetermined observation site.

Abstract: A lens connection module is disclosed, which can be magnetically installed on an image capture device having a light entry opening and a first magnetic unit, and comprises a lens connection body and a second magnetic unit installed on the lens connection body for magnetically connecting to the first magnetic unit. The lens connection body includes a light collecting pathway corresponding to the light entry opening and extending along a light axis, the first magnetic unit has at least one ferromagnetic component arranged on the front face in a radially asymmetric manner, and the second magnetic unit has a magnetic component corresponding to the ferromagnetic component and installed on a joint face. As such, the lens connection module allows quick installation onto and detachment from the image capture device, thereby increasing application flexibility and operation convenience of the image capture device.

Abstract: The present invention discloses a short-range light source device for use with an image pick-up apparatus and the image pick-up apparatus provided with the same. The short-range light source device comprises a fixing base, multiple protective cap units, multiple light source units and multiple driving units. The fixing base constitutes a light receiving pathway corresponding to the lens of the image pick-up apparatus. Upon being driven by the driving units, the protective cap units are pivotally rotated in relation to the fixing base between a protective shielding position and an open position in a synchronous manner. Each of the light source units has a light exit face which is shielded and protected when the protective cap units are located at the shielding position and exposed when the protective cap units are located at the open position.

Abstract: A light source module for macro photography is disclosed. The light source module is for connecting to a lens of an image capturing apparatus and bearing against a plane surface to capture the image of the plane surface. The light source module includes a barrel, a contact unit and a lighting unit. The barrel has a rear portion for connecting to the lens and a front portion opposite to the rear portion. The contact unit is arranged on an end face of the front portion. The contact unit has a plurality of contact pads arranged at intervals on the end face for contacting with the plane surface. The lighting unit is arranged on the inner surface of the barrel.

Abstract: The present invention relates to a fluorescence observation device, a domed base and a fluorescence microscope. The fluorescence observation device includes a dome, a multi-angle light-emitting unit and a controller unit. The dome includes a transparent thermal insulation layer and a heat sink layer. The multi-angle light-emitting unit includes multiple directional narrow light field electro-luminescence devices thermally connected to the heat sink layer and adapted to emit light at different angles to pass through the transparent thermal insulation layer. The narrow light field electro-luminescence devices are selectively activated to emit light by the controller unit, so that the illumination angle of the multi-angle light-emitting unit can be adjusted. The fluorescence observation device can be combined with a base to constitute the domed base. Alternatively, narrow light field electro-luminescence devices are mounted on the base.

Abstract: The invention provides a short-range photographic light source module for use in an image capture device and the image capture device provided with the same. The image capture device comprises an imaging lens having a light axis. The short-range photographic light source module is mounted in correspondence at the imaging lens to serve as a light source when the image capture device is capturing an image of a target object at a short range. The module further includes a sleeve tube having a rear end portion, a front end portion, an interior side connecting the front end portion to the rear end portion, a light shield portion, and a first illuminating unit and a second illuminating unit.

Abstract: The present invention discloses a short-range light source device for use with an image pick-up apparatus and the image pick-up apparatus provided with the same. The short-range light source device comprises a fixing base, multiple protective cap units, multiple light source units and multiple driving units. The fixing base constitutes a light receiving pathway corresponding to the lens of the image pick-up apparatus. Upon being driven by the driving units, the protective cap units are pivotally rotated in relation to the fixing base between a protective shielding position and an open position in a synchronous manner. Each of the light source units has a light exit face which is shielded and protected when the protective cap units are located at the shielding position and exposed when the protective cap units are located at the open position.

Abstract: A ring light apparatus capable of varying projection angle includes an inner barrel passed through an axis, a support base arranged at an end of the inner barrel, a plurality of variable projection angle light emitting modules arranged on the support base, and a drive mechanism arranged outside the inner barrel and used for driving the variable projection angle light emitting modules to vary the projection angle, so as to provide a uniform light beam for a near object.

Abstract: A ring-shaped illuminating apparatus with variable projection angle includes a fixing ring, a plurality of swing plates and a plurality of light elements. The fixing ring is connected to the camera. The swing plates each have a fixing end pivotally connected to the fixing ring and a free end away from the fixing end. The swing plates can change their status from an opened status to a closed status. While in the closed status, the free ends of the swing plates are close to each other. While in the opened status, the free ends of the swing plates are away from each other. Each of the swing plates has an inner face and an outer face opposite to the inner face. The inner faces of the swing plates face to each other in the closed status. The light elements are respectively arranged on the inner faces of the swing plates.

Abstract: The present invention discloses a light source device, image pick-up system and pick-up method for time-delayed detection of fluorescence, essentially applying a pulsed-excitation light source installed inside a light source device in conjunction with a shutter to pick up a photoluminescence image of an object located at a predetermined detection site, the light source device comprising: a pulsed-excitation light source for emitting light towards the predetermined detection site; and a controller for instructing the pulsed-excitation light source to emit light, the controller being connected in feedback signals to the shutter, thereby closing the shutter when the pulsed-excitation light source emits light and opening the shutter as soon as the light pulse terminates in order to effectively shield reflection light and diffusive reflection light to purely capture the photoluminescence data.

Abstract: A microscopic spectrum apparatus for connecting to an image capturing module which is used for converting external image light into electrical signal is disclosed. The microscopic spectrum apparatus includes a microscopic lens module, a spectrum analyzing module and a light beam splitter. The microscopic lens module is used for collecting the external image light to the image capturing module and magnifying the external image. The spectrum analyzing module is arranged at a side of the microscopic lens module. The light beam splitter is arranged between the microscopic lens module and the image capturing module, and is used for directing part of the external image light from the microscopic lens module to the spectrum analyzing module. In addition, a microscopic spectrum apparatus with image capturing capability is also disclosed.

Abstract: The invention provides a short-range photographic light source module for use in an image capture device and the image capture device provided with the same. The image capture device comprises an imaging lens having a light axis. The short-range photographic light source module is mounted in correspondence at the imaging lens to serve as a light source when the image capture device is capturing an image of a target object at a short range. The module further includes a sleeve tube having a rear end portion, a front end portion, an interior side connecting the front end portion to the rear end portion, a light shield portion, and a first illuminating unit and a second illuminating unit.

Abstract: A lens connection module is disclosed, which can be magnetically installed on an image capture device having a light entry opening and a first magnetic unit, and comprises a lens connection body and a second magnetic unit installed on the lens connection body for magnetically connecting to the first magnetic unit. The lens connection body includes a light collecting pathway corresponding to the light entry opening and extending along a light axis, the first magnetic unit has at least one ferromagnetic component arranged on the front face in a radially asymmetric manner, and the second magnetic unit has a magnetic component corresponding to the ferromagnetic component and installed on a joint face. As such, the lens connection module allows quick installation onto and detachment from the image capture device, thereby increasing application flexibility and operation convenience of the image capture device.

Abstract: A photographic apparatus having ring light module includes a camera, a support base and a plurality of light units. The camera has a lens having an optical axis. The support base is connected to the camera and surrounds the lens. The support base includes an outer peripheral wall, an inner peripheral wall, and a bottom wall connected the outer peripheral wall and the inner peripheral wall. The bottom wall and the outer peripheral wall and the inner peripheral wall cooperatively define an accommodating groove. The angle between the bottom wall and the inner peripheral wall is an acute angle. The light units are arranged in the accommodating groove and fixed on the bottom wall and emit light beams in an oblique direction with respect to the optical axis.

Abstract: A means for fixing an auxiliary lens to the outside of the original lens of a camera body includes an annular base, an annular lens mount and an annular abutting base. The inner edge of the base protrudes upwardly to form a wall. The wall protrudes outwards to form a plurality of blocks. The inner edge of the lens mount is provided with a plurality of notches corresponding to the blocks. A first end surface of the abutting base extends to form a plurality of L-shaped elastic arms corresponding to the blocks and notches. The L-shaped elastic arm extends obliquely from the first end surface toward the lens mount. A gap is formed between the L-shaped elastic arm and the abutting base, so that the L-shaped elastic arm can be bent inwardly when compressed. When the camera body is combined with the auxiliary lens by rotation, the blocks pass through the notches to abut and compress the L-shaped elastic arms.

Abstract: A switchable magnification lens used to vary the magnification of an image going to be captured by a camera. The switchable magnification lens includes an outer barrel and a switchable magnification unit detachably arranged in the outer barrel and connected to the zoom lens. The image will be magnified while passing through the switchable magnification unit from a first end to a second end, and the image will be shrunk while passing through the switchable magnification unit from the second end to the first end. The switchable magnification unit is able to change its orientation with respect to the outer barrel. The image will be magnified while the first end is away from the camera and the second end is toward the camera, and the image will be shrunk while the first end is toward the camera and the second end is away from the camera.

Abstract: A converter lens attachment with a built-in light source for macrophotography by a compact camera is disclosed. The converter lens attachment includes a mounting seat, a printed circuit board (PCB) with light emitting diodes (LEDs) parallelly mounted on the mounting seat, an adapter ring accommodating the mounting seat and the PCB, a light diffuser connecting with the PCB, a sleeve being passed through by the light diffuser and leaning against the adapter ring, and a barrel connecting with the sleeve and accommodating the light diffuser. The adapter ring is removably connected to a base body mounted on the camera. There is a battery in the base body for supplying power to the LEDs.