摘要:
A focal point adjustment apparatus applied to an optical apparatus with a projection optical system, comprises, an object lens, a stage on which a plate member on which a subject is put for measurement is placed, provision unit for providing the thickness of the plate member for measurement, determining unit for determining data on the distance between the object lens and the stage on the basis of the thickness of the plate member for measurement provided by the provision unit, and focusing unit for adjusting the distance between the object lens and the stage on the basis of the data on the distance between the object lens and the stage determined by the determining unit.
摘要:
A microscope includes a stage on which a specimen is placed, a light source for illuminating the specimen, an objective lens for passing an illumination light from the specimen, an image formation system for forming an optical image of the specimen, a monitor for displaying as a visible picture the optical image of the specimen obtained from the image formation system, and an observation condition switch for switching the observation condition for the specimen from one to another. In particular, the optical axis extending from the light source to the image formation system is horizontal over the floor and various controls constituting the observation condition switch are mounted intensively on one side of a main body of the microscope.
摘要:
A focus detection device which is applied to a fluorescent observation device for observing a fluorescent image to be emitted from an observation sample on the basis of an evanescent light, includes an image pickup unit which detects a contrast of the fluorescent image by imaging the fluorescent image, and a detector which detects a focus on the basis of the detection result.
摘要:
A focus detection device which is applied to a fluorescent observation device for observing a fluorescent image to be emitted from an observation sample on the basis of an evanescent light, includes an image pickup unit which detects a contrast of the fluorescent image by imaging the fluorescent image, and a detector which detects a focus on the basis of the detection result.
摘要:
A focus detection device which is applied to a fluorescent observation device for observing a fluorescent image to be emitted from an observation sample on the basis of an evanescent light, includes an image pickup unit which detects a contrast of the fluorescent image by imaging the fluorescent image, and a detector which detects a focus on the basis of the detection result.
摘要:
Provided is a microscope having an immersion objective lens, a nozzle, and a liquid supplying mechanism. The immersion objective lens condenses light from a sample through liquid. The nozzle supplies the liquid to an upper surface of the immersion objective lens. The liquid supplying mechanism cooperates with one of a lens moving mechanism that moves the immersion objective lens and a sample moving mechanism that maintains and moves the sample, and moves the nozzle relative to the immersion objective lens to supply the liquid.
摘要:
A microscope system has a stage on which an observation sample, including an observation object and a transparent member, is to be placed. An objective lens is placed to face the observation sample placed on the stage, and a focusing unit moves at least one of the stage and the objective lens to perform a focusing operation. An autofocus unit controls a focusing driving unit by a so-called Through-the-Lens: TTL system. After autofocus is performed for the transparent member by the autofocus unit, the focusing driving unit makes at least one of the stage and the objective lens move by a predetermined constant amount.
摘要:
A focus detection device which is applied to a fluorescent observation device for observing a fluorescent image to be emitted from an observation sample on the basis of an evanescent light, includes an image pickup unit which detects a contrast of the fluorescent image by imaging the fluorescent image, and a detector which detects a focus on the basis of the detection result.
摘要:
Provided is a microscope having an immersion objective lens, a nozzle, and a liquid supplying mechanism. The immersion objective lens condenses light from a sample through liquid. The nozzle supplies the liquid to an upper surface of the immersion objective lens. The liquid supplying mechanism cooperates with one of a lens moving mechanism that moves the immersion objective lens and a sample moving mechanism that maintains and moves the sample, and moves the nozzle relative to the immersion objective lens to supply the liquid.
摘要:
A microscope system has a stage on which an observation sample including an observation object and a transparent member is to be placed, an objective lens which is placed to face the observation sample placed on the stage, a focusing unit which moves at least one of the stage and the objective lens to perform focusing operation, and an autofocus unit which controls a focusing driving unit by a so-called TTL system. After autofocus is performed for the transparent member by the autofocus unit, the focusing driving unit makes at least one of the stage and the objective lens move by a predetermined constant amount.