(Digital Micro-Mirror Device) Based Multi-Object
... The whole scene is first illuminated, and imaged by the camera, with all mirrors in both DMDs set to ‘on state’. Image analysis locates the object of interest. Second a binary mask based on analysis of the image is set on the illuminating DMD, so only the sample is illuminated. Scattering from adjac ...
... The whole scene is first illuminated, and imaged by the camera, with all mirrors in both DMDs set to ‘on state’. Image analysis locates the object of interest. Second a binary mask based on analysis of the image is set on the illuminating DMD, so only the sample is illuminated. Scattering from adjac ...
OPTICS
... 1. A real image can be projected on a screen when placed where the image is formed. a. Lenses in a slide projector or a camera produce real images C. Virtual Image-formed when the light rays from a common point pass through or are reflected by an optical system that causes them to diverge and appea ...
... 1. A real image can be projected on a screen when placed where the image is formed. a. Lenses in a slide projector or a camera produce real images C. Virtual Image-formed when the light rays from a common point pass through or are reflected by an optical system that causes them to diverge and appea ...
The Michelson Interferometer
... examination, we see that the source emits light at two discrete wavelengths, separated by an amount . Two such wavelengths are called a doublet. Now the effect of using two discrete wavelengths in the interferometer is a loss of coherence, so the visibility of the pattern is reduced. The visibilit ...
... examination, we see that the source emits light at two discrete wavelengths, separated by an amount . Two such wavelengths are called a doublet. Now the effect of using two discrete wavelengths in the interferometer is a loss of coherence, so the visibility of the pattern is reduced. The visibilit ...
2 Reflection
... same plane. This is what does NOT happen. The incident ray, the normal at the point of incidence and the reflected ray are NOT all situated in the same plane. ...
... same plane. This is what does NOT happen. The incident ray, the normal at the point of incidence and the reflected ray are NOT all situated in the same plane. ...
Test of Istar 150mm f15 achromatic refractor
... It is possible to find different star tests for many different telescopes [7] but it is usually difficult to see in focus images of the Airy’s disk. In this brief review the Istar 150mm f15 doublet [8] is tested in order to see in focus images. The test has been performed in a closed corridor, with ...
... It is possible to find different star tests for many different telescopes [7] but it is usually difficult to see in focus images of the Airy’s disk. In this brief review the Istar 150mm f15 doublet [8] is tested in order to see in focus images. The test has been performed in a closed corridor, with ...
How I discovered phase contrast
... but equal in amplitude. The change caused by the detail is now represented by MD’, nearly perpendicular to MA. The compounding of these in the image gives again MD, equal in intensity to the background MA, the detail remains invisible. It will appear, however, on slightly defocussing, as the light-p ...
... but equal in amplitude. The change caused by the detail is now represented by MD’, nearly perpendicular to MA. The compounding of these in the image gives again MD, equal in intensity to the background MA, the detail remains invisible. It will appear, however, on slightly defocussing, as the light-p ...
Techniques to Improve 3D Optical Imaging
... animal thereby reducing the amount of tissue light propagates through. A direct comparison showing that compression increases signal levels is shown. Reconstructions for a compressed and uncompressed animal models will be shown co-registered to μCT data for cross validation. Sensitivity of fluoresce ...
... animal thereby reducing the amount of tissue light propagates through. A direct comparison showing that compression increases signal levels is shown. Reconstructions for a compressed and uncompressed animal models will be shown co-registered to μCT data for cross validation. Sensitivity of fluoresce ...
Plane Mirrors
... 1) A plane mirror produces a real / virtual (choose one) image. This is known as the image’s TYPE. 2) A plane mirror produces an upright / inverted (choose one) image. This is known as the image’s ATTITUDE. 3) A plane mirror produces a larger / smaller / same size (choose one) image. This is known a ...
... 1) A plane mirror produces a real / virtual (choose one) image. This is known as the image’s TYPE. 2) A plane mirror produces an upright / inverted (choose one) image. This is known as the image’s ATTITUDE. 3) A plane mirror produces a larger / smaller / same size (choose one) image. This is known a ...
Intro_Ch_03B
... – Pen used to write data – Pen used as a pointer – Handwriting recognition – On screen keyboard ...
... – Pen used to write data – Pen used as a pointer – Handwriting recognition – On screen keyboard ...
肖连团 - 山西大学
... • The excitation spectrum registered on PD1 has to take into account the interference between the excitation field Ee and the field Em scattered by the molecule according to ...
... • The excitation spectrum registered on PD1 has to take into account the interference between the excitation field Ee and the field Em scattered by the molecule according to ...
DYNAMICS OF THE CELL MEMBRANE OBSERVED UNDER THE
... easily even by beginners, this field of research is very promising in future. 5. ACKNOWLEDGEMENTS We thank Miss. A. Takase, Mrs. Y. Gotoh, and Mrs. N. Nakamura for their technical assistances. The present study was supported in part by the Grant-in-Aid for Scientific Research B (14370010) to ST and ...
... easily even by beginners, this field of research is very promising in future. 5. ACKNOWLEDGEMENTS We thank Miss. A. Takase, Mrs. Y. Gotoh, and Mrs. N. Nakamura for their technical assistances. The present study was supported in part by the Grant-in-Aid for Scientific Research B (14370010) to ST and ...
Optical Microscopy and 4 Pi Microscopy
... virtual image for viewing Optics in Simple Compound Microscope ...
... virtual image for viewing Optics in Simple Compound Microscope ...
Power Point review
... What type of interference is taking place as the crests combine to form new colors of light? ...
... What type of interference is taking place as the crests combine to form new colors of light? ...
Nineteen Ways to do 3-Dimensional Imaging
... depends on the object being imaged to have a diffusely reflecting (i.e., rough) surface to create the speckle pattern. It also requires a reference surface which must also be diffusely reflecting. Coherent light, that is, from a laser, is split by a beamsplitter and directed both onto the scene and ...
... depends on the object being imaged to have a diffusely reflecting (i.e., rough) surface to create the speckle pattern. It also requires a reference surface which must also be diffusely reflecting. Coherent light, that is, from a laser, is split by a beamsplitter and directed both onto the scene and ...
The Resolving Power Of a Microscope and Telescope
... Let the diameter of the lens used is D and the distance of the two non-luminous point objects A and B is h and the distance between their respective image is A’B’ =h’. Also let the refractive index of the two media before lens and after lens are n1 and n2, respectively. Assuming the absence of any s ...
... Let the diameter of the lens used is D and the distance of the two non-luminous point objects A and B is h and the distance between their respective image is A’B’ =h’. Also let the refractive index of the two media before lens and after lens are n1 and n2, respectively. Assuming the absence of any s ...
3B-3 - UET Taxila
... – Tablet PCs, PDA – Pen used to write data – Pen used as a pointer – Handwriting recognition – On screen keyboard ...
... – Tablet PCs, PDA – Pen used to write data – Pen used as a pointer – Handwriting recognition – On screen keyboard ...
presentation source
... • We look at a few special rays, and use the principle: All light rays starting from a given point of the object, are converging in one point (the image point) Consequence: Following two rays are sufficient to construct the image • The path of three light rays are easy to construct (we use these) 1. ...
... • We look at a few special rays, and use the principle: All light rays starting from a given point of the object, are converging in one point (the image point) Consequence: Following two rays are sufficient to construct the image • The path of three light rays are easy to construct (we use these) 1. ...
Two-state Optical Filter Based on Micromechanical
... reliable and drift-compensated operation the instrument must have a built-in reference measurement, either in the form of a reference absorption path, or a reference wavelength, or a combination of the two. The advantage of the NDIR method compared to low-cost electrochemical methods is first of all ...
... reliable and drift-compensated operation the instrument must have a built-in reference measurement, either in the form of a reference absorption path, or a reference wavelength, or a combination of the two. The advantage of the NDIR method compared to low-cost electrochemical methods is first of all ...
Why The Sky Is Blue
... firstly, sunlight is not uniformly intense at all wavelengths (otherwise it would be pure white before entering the atmosphere). It has a peak intensity somewhere in the green part of the visible spectrum, so the entering intensity of violet light is considerably less than that of blue. The other re ...
... firstly, sunlight is not uniformly intense at all wavelengths (otherwise it would be pure white before entering the atmosphere). It has a peak intensity somewhere in the green part of the visible spectrum, so the entering intensity of violet light is considerably less than that of blue. The other re ...
How to turn your microscope into a phase contrast microscope
... a diffused image, where all details are smeared. If the disk is 1/10 th of the diameter of the objective, and the microscope works close to the optical limit, then the details of the secondary image are smeared by a factor 10. In short, we see the image interfering with a blob of light about 10 time ...
... a diffused image, where all details are smeared. If the disk is 1/10 th of the diameter of the objective, and the microscope works close to the optical limit, then the details of the secondary image are smeared by a factor 10. In short, we see the image interfering with a blob of light about 10 time ...
FILTERS AND BEAM SPLITTERS Several of the applications of
... Wavelength-selective filters are used to produce or select specific color or band of color from a white light source, to isolate a specific wavelength, or to reject a specific wavelength or band of wavelengths. We will study three general classes of wavelength-selective filters according to their us ...
... Wavelength-selective filters are used to produce or select specific color or band of color from a white light source, to isolate a specific wavelength, or to reject a specific wavelength or band of wavelengths. We will study three general classes of wavelength-selective filters according to their us ...
light microscopy
... • When considering resolution in optical microscopy, a majority of the emphasis is placed on point-to-point lateral resolution in the plane perpendicular to the optical axis. Another important aspect to resolution is the axial (or longitudinal) resolving power of an objective, which is measured para ...
... • When considering resolution in optical microscopy, a majority of the emphasis is placed on point-to-point lateral resolution in the plane perpendicular to the optical axis. Another important aspect to resolution is the axial (or longitudinal) resolving power of an objective, which is measured para ...
無投影片標題
... - using as a means to adjust, correct or compensate for optical problems in the optical system or in the sample using adjustable elements in the optical path. The pupil function is a powerful way to understand image formation. A phase retrieved pupil function can be used to calculate PSFs that conta ...
... - using as a means to adjust, correct or compensate for optical problems in the optical system or in the sample using adjustable elements in the optical path. The pupil function is a powerful way to understand image formation. A phase retrieved pupil function can be used to calculate PSFs that conta ...
Waves & Oscillations Geometric Optics Physics 42200 3/20/2016
... – What configuration of optical elements (if any) will produce an image with certain desired characteristics? ...
... – What configuration of optical elements (if any) will produce an image with certain desired characteristics? ...