Abstract:
A microscope includes: an objective lens having an optical system; a correction collar provided on the objective lens and configured to move the optical system in a direction of an optical axis of the optical system by rotating around the objective lens to correct aberration; a switching unit to which the objective lens is attachable and which switches a position of the objective lens; a supporting unit for supporting the switching unit; and a focusing unit that holds the supporting unit such that the supporting unit is movable along the optical axis of the objective lens. A correction collar operating device is detachably attached to the supporting unit and includes: an input unit for inputting rotary force to rotate the correction collar; and a correction collar driving unit for rotating the correction collar according to the rotary force while the correction collar driving unit has contact with the correction collar.
Abstract:
A microscope apparatus includes a stage and a revolver that holds objective lenses. At least one of the stage and the revolver constitutes an electric movable device that is electrically operated. The microscope apparatus further includes an input device for inputting a command for operating the electric movable device, a manual focusing device for adjusting a relative distance between the stage and the objective lenses, an operation control device for controlling operation of the electric movable device, a state determining device for determining whether the electric movable device is in an operable state or not, and a restriction device for restricting an output of a control signal for commanding the operation to the operation control device when the command for operating the electric movable device is input if the electric movable device is in an inoperable state.
Abstract:
An inverted microscope includes an imaging lens configured to form an image of light which passes through an objective lens from a specimen, and a microscope main body in which a plurality of optical devices are configured to be arranged between the objective lens and the imaging lens in a direction of an optical axis of the objective lens and which includes therein a plurality of installation units that allow the plurality of optical devices to be fixed independently of one another. Each of the plurality of installation units includes an abutting reference surface on which any one of the plurality of optical devices is configured to be abutted. A plurality of abutting reference surfaces of the plurality of the installation units are shifted from one another in a direction perpendicular to the optical axis of the objective lens.
Abstract:
An inverted microscope includes: an epifluorescence illumination optical system configured to irradiate a specimen on a stage with epi-illumination light from below the stage; a transmitting illumination optical system configured to irradiate the specimen on the stage with transmitting illumination light from above the stage; an objective lens arranged below the stage and configured to collect the epi-illumination light on the specimen; and a light blocking unit configured to be arranged between the stage and the transmitting illumination optical system so as to be located on or deviated from an observation optical axis of the inverted microscope, and configured to be located at a light blocking position separated from the stage so as to block all direct light entering the objective lens at an angle not larger than an aperture angle of the objective lens.
Abstract:
An inverted microscope includes: a microscope main body; a stage that is supported by the microscope main body; and an observation optical system that allows observing a sample placed on the stage from underneath, the microscope main body, in which an optical device can be attached between an objective lens and a tube lens which constitute the observation optical system including a plurality of stage supporting parts that support the stage; and a beam part that connects, in a manner of locating between the tube lens and the objective lens, at least a pair of stage supporting parts at front and back sides together among the plurality of stage supporting parts.