摘要:
The invention is directed to a microscope camera which is suitable particularly for recording digital images in stereomicroscopy. The complete camera, including a deflecting element for one of the stereo beam paths, image recording chip, control unit and processing unit, monitor and data interfaces, is integrated in an intermediate tube.
摘要:
A trinocular tube for stereo microscopes with an inclined binocular eyepiece whose angle can be adjusted and with two stereo microscope beam paths. The trinocular tube includes, in the beam paths, a first tube unit which can be connected to the body of the stereo microscope. A connection piece for cameras is arranged at the first tube unit. A second tube unit is arranged at the first tube unit so as to be swivelable around an axis and which is connected to an eyepiece tube unit that is swivelable around the optical axis of the respective beam path. The trinocular tube also includes a roof mirror, a deflecting element and an optical axis that is swivelable around a second swiveling axis.
摘要:
A trinocular tube for stereo microscopes with an inclined binocular eyepiece whose angle can be adjusted and with two stereo microscope beam paths. The trinocular tube comprises, in the beam paths, a first tube unit which can be connected to the body of the stereo microscope. A connection piece for cameras is arranged at the first tube unit. A second tube unit is arranged at the first tube unit so as to be swivelable around an axis and which is connected to an eyepiece tube unit that is swivelable around the optical axis of the respective beam path. A roof mirror is arranged in each stereo microscope beam path, which roof mirror reflects the entering light beams toward the respective eyepiece tube unit. A deflecting element is provided in at least one of the stereo microscope beam paths of the trinocular tube and is rigidly connected to a roof mirror with an open roof edge in a holder that is swivelable around a second swiveling axis. The optical axis of the beam path that impinges on the deflecting element which is swiveled into the at least one beam path lies in a plane in which the optical axis of the stereo microscope beam path impinging on the first mirror of the roof mirror with open roof edge is also located.
摘要:
The invention is directed to a stereo microscope which is suitable particularly for observing fluorescence with incident light. Particularly advantageous fluorescence excitation is achieved when the illumination beam path has a zoom system by which an illumination is achieved that is adapted to the zoom factor of the observation beam path.
摘要:
The invention is directed to a stereo microscope with electrically controllable components which is characterized in that it is highly user-friendly and ergonomic. For this purpose, all essential components are provided with an electric control or status detection and are interconnected by a network. A common all-purpose operator console is advantageously provided.
摘要:
A microscope comprising multiple optical systems in the imaging beam path and at least one subassembly, the optical effect of which in relation to the imaging beam path can be modified by controlling the subassembly, e.g. a group of lenses or a diaphragm that can be moved in the direction of the optical axis, a diaphragm having a variable aperture, a digital zoom device, a shutter, or a focusing device. The microscope includes a control unit which is designed to generate control signals for the subassembly in a first mode of operation to regulate or control the functional parameters exclusively of the imaging optical system with which the subassembly is associated, and additionally in a second mode of operation to regulate or control the functional parameters of the entire optical system of the microscope.
摘要:
A microscope comprising multiple optical systems in the imaging beam path and at least one subassembly, the optical effect of which in relation to the imaging beam path can be modified by controlling the subassembly, e.g. a group of lenses or a diaphragm that can be moved in the direction of the optical axis, a diaphragm having a variable aperture, a digital zoom device, a shutter, or a focusing device. The microscope includes a control unit which is designed to generate control signals for the subassembly in a first mode of operation to regulate or control the functional parameters exclusively of the imaging optical system with which the subassembly is associated, and additionally in a second mode of operation to regulate or control the functional parameters of the entire optical system of the microscope.
摘要:
The invention is directed to an arrangement for the focusing of microscopes, preferably for stereo microscopes, with a drive unit for the focusing movement in the Z-coordinate direction and with elements for monitoring the focusing on a plurality of different positions z1, z2 . . . zn located within an observed object on coordinate Z. A path measuring system is provided for determining the adjusting path Δz during a change in the focus from a first selected position z1 to a second selected position z2. Further, there is a display device that is coupled with the path measuring system for displaying the selected positions z1, z2 and/or for displaying a measurement for the adjusting path Δz. According to the invention, the objective assessment of focus which is made possible in this way is used to increase accuracy in depth measurements.
摘要:
The present invention serves to vary and adjust the transmitted light illumination in microscopes, particularly with respect to the numerous, different illumination situations. The device, according to the invention comprises modules for darkfield illumination, brightfield illumination, and/or diffuse illumination and/or for adapting the object field in which an illumination unit can be selectively coupled to different modules and in which actuators are provided for implementing the adjustments within the modules and for producing the desired connections, these actuators being operated by means of operating elements of a control unit. The adjustments within the modules and the implemented connections are detected and are stored in the control unit so as to be reproducible. The proposed solution makes possible a broad application by means of an ergonomic arrangement of the operating elements and adjusting and/or changing the illumination situations in a simple and reproducible manner.
摘要:
An optical arrangement for stereoscopic viewing of objects which is outfitted with an imaging system and with at least one lens group with a fixed focal length which is arranged between the imaging system and a viewed object for changing the imaging scale. This is achieved in that an adjusting device is provided for changing the position of the lens group in the direction of the optical axis and, accordingly, for changing the distance c between the lens group and a reference edge of the imaging system. This makes it possible to adjust different magnification β′ by actuating the adjusting device or changing the distance c and, therefore, to generate virtual intermediate images of objects located at various distances within a working range in the imaging plane of the stationary system. Accordingly, very advantageous applications are possible in restoration work, in dental engineering, and so on, in which the enhanced use value achieved by the invention is desired.