
Michelson Interferometer
... Interferometry It deals with experimental study of the phenomenon of interference. Instruments used in this study are based on principle of interference and are called Interferometers. One of such interferometers was designed by Michelson and is known as Michelson Interferometer. ...
... Interferometry It deals with experimental study of the phenomenon of interference. Instruments used in this study are based on principle of interference and are called Interferometers. One of such interferometers was designed by Michelson and is known as Michelson Interferometer. ...
INTERFEROMETERS NOTE: Most mirrors in the apparatus are front
... surfaces nor wipe them. they can be easily permanently damaged. ...
... surfaces nor wipe them. they can be easily permanently damaged. ...
Lenses and mirrors - Winona State University
... In Figure 3, the image is a real image and can be observed by placing a screen at the image point. In Figure 4, the image is virtual, since the light appears to be coming from the image. A virtual image can be observed by looking directly into the lens. ...
... In Figure 3, the image is a real image and can be observed by placing a screen at the image point. In Figure 4, the image is virtual, since the light appears to be coming from the image. A virtual image can be observed by looking directly into the lens. ...
Quiz 1 Study Guide
... What are the problems with building large refracting telescope? Why are reflecting telescopes easier to make? Draw a diagram illustrating the lens placement and path of light through a refracting telescope. Draw a diagram illustrating the mirror placement and path of light through a Cassegrain teles ...
... What are the problems with building large refracting telescope? Why are reflecting telescopes easier to make? Draw a diagram illustrating the lens placement and path of light through a refracting telescope. Draw a diagram illustrating the mirror placement and path of light through a Cassegrain teles ...
image
... The region in which the light rays move is called the front side of the mirror The other side is called the back side of the mirror The sign conventions used apply to both concave and convex mirrors The equations used for the concave mirror also apply to the convex mirror ...
... The region in which the light rays move is called the front side of the mirror The other side is called the back side of the mirror The sign conventions used apply to both concave and convex mirrors The equations used for the concave mirror also apply to the convex mirror ...
Physics 323 Lecture Notes Part I: Optics
... When light propagates in a transparent material medium, its speed is in general less than the speed in vacuum c. An interesting consequence of this is that a light ray will change direction when passing from one medium to another. Since the light ray appears to be “broken”, the phenomenon is known a ...
... When light propagates in a transparent material medium, its speed is in general less than the speed in vacuum c. An interesting consequence of this is that a light ray will change direction when passing from one medium to another. Since the light ray appears to be “broken”, the phenomenon is known a ...
Raytracing the Chandra PSF Try this at Home! D. Jerius T.J. Gaetz
... Surface Non-ideal optic figures, surface micro-roughness, multilayer coating, inter-layer roughness Source Multiple sources Source geometry: images, point, disk, rectangle Arbitrary spectra ...
... Surface Non-ideal optic figures, surface micro-roughness, multilayer coating, inter-layer roughness Source Multiple sources Source geometry: images, point, disk, rectangle Arbitrary spectra ...
Sodium D-line Splitting
... separated by equal opaque spaces is known as diffraction grating. It is usually made by ...
... separated by equal opaque spaces is known as diffraction grating. It is usually made by ...
SPECTROHELIOSCOPE DESIGNS
... To adjust the slits, have one blade fixed. The other blade is moveable with finger pressure. Firstly close the two blades a bit tight. Hold the mounted slits up to a light bulb. Look through the closed slits towards the light. Adjust one blade until it barely lets the light through the slit. This is ...
... To adjust the slits, have one blade fixed. The other blade is moveable with finger pressure. Firstly close the two blades a bit tight. Hold the mounted slits up to a light bulb. Look through the closed slits towards the light. Adjust one blade until it barely lets the light through the slit. This is ...
Lab: Telescopic Observations of the Moon and Outer Planets
... object in the field of view (either in the telescope or the finder scope). e. Finder scope. The miniature telescope attached to the big telescope is known as the finder scope and is used for getting the celestial object of interest into the field of view of the telescope. The finder scope, with its ...
... object in the field of view (either in the telescope or the finder scope). e. Finder scope. The miniature telescope attached to the big telescope is known as the finder scope and is used for getting the celestial object of interest into the field of view of the telescope. The finder scope, with its ...
Fisher_10_08_02
... Electrons pass through foil, and then return to center of beampipe before bending down to the dump Let x rays miss the foil by skirting its edge or by going through a hole Foil could be used at all times What bump amplitude can we make? Can we cut a hole or support a free edge in a Be foil? ...
... Electrons pass through foil, and then return to center of beampipe before bending down to the dump Let x rays miss the foil by skirting its edge or by going through a hole Foil could be used at all times What bump amplitude can we make? Can we cut a hole or support a free edge in a Be foil? ...
Synopsis by Yuming Shen
... instruments other than forming images. They do not have power since their surfaces are all flat. In this paper, the author reviewed the geometrical characteristics of these optical components, discussed representative configurations and typical mounting designs for these components. The components r ...
... instruments other than forming images. They do not have power since their surfaces are all flat. In this paper, the author reviewed the geometrical characteristics of these optical components, discussed representative configurations and typical mounting designs for these components. The components r ...
handout - Computer Ease
... manufacturer at the factory, and never need to be touched again; other types, perhaps they need to be checked and changed before each use. Collimation is the process of ensuring the optical components are in-line and centred, parallel (where applicable), etc. so to transmit the maximum amount of lig ...
... manufacturer at the factory, and never need to be touched again; other types, perhaps they need to be checked and changed before each use. Collimation is the process of ensuring the optical components are in-line and centred, parallel (where applicable), etc. so to transmit the maximum amount of lig ...
Polaris Series Manual
... power you’re referring to is eyepiece magnification, yes you can! The most common mistake of the beginning observer is to “overpower” a telescope by using high magnifications which the telescope’s aperture and atmospheric conditions cannot reasonably support. Keep in mind that a smaller, but bright ...
... power you’re referring to is eyepiece magnification, yes you can! The most common mistake of the beginning observer is to “overpower” a telescope by using high magnifications which the telescope’s aperture and atmospheric conditions cannot reasonably support. Keep in mind that a smaller, but bright ...
a history of the mcmath-pierce solar telescope - NSO
... McM-P has remained, by far, the largest aperture solar telescope in existence for the past four decades. Only now are plans being formed for a solar telescope to surpass its 1.6-meter aperture. An unusual all-reflecting optical system was chosen for the McM-P. A 2-meter heliostat feeds a beam to an ...
... McM-P has remained, by far, the largest aperture solar telescope in existence for the past four decades. Only now are plans being formed for a solar telescope to surpass its 1.6-meter aperture. An unusual all-reflecting optical system was chosen for the McM-P. A 2-meter heliostat feeds a beam to an ...
Lecture 03
... length of 160 or 170 mm. Even when microscopes transitioned to infinity optics, they sometimes maintained the same lens thread size, RMS (Royal Microscopy Society). Why is it not a good idea to use finite lenses on an infinity microscope or another companies lens on a different companies microscope? ...
... length of 160 or 170 mm. Even when microscopes transitioned to infinity optics, they sometimes maintained the same lens thread size, RMS (Royal Microscopy Society). Why is it not a good idea to use finite lenses on an infinity microscope or another companies lens on a different companies microscope? ...
EYE LITE - Premier Electronics
... short and long-range applications. With its modular design, OPGAL’s EYE-LITE™ can be custom-tailored to meet specific customer requirements from a stand-alone sealed camera to an open frame configuration. It can be integrated either into gimbals, pan and tilt stations and other fixed or mobile platf ...
... short and long-range applications. With its modular design, OPGAL’s EYE-LITE™ can be custom-tailored to meet specific customer requirements from a stand-alone sealed camera to an open frame configuration. It can be integrated either into gimbals, pan and tilt stations and other fixed or mobile platf ...
The secondary and tertiary mirros for the TMT
... f/1.3; asphericity 330 μm; radius of curvature 5151mm; conic constant 2.7 – TMT convex 3.0 m diameter secondary mirror: ...
... f/1.3; asphericity 330 μm; radius of curvature 5151mm; conic constant 2.7 – TMT convex 3.0 m diameter secondary mirror: ...
File - Earth Space Science
... • Other satellites broadcast television signals from around the world or allow people to navigate cars and airplanes. • Inventing ways to make objects smaller and lighter so that they can go into space has also led to improved electronics. • Even medical equipment, like the heart pump, have been imp ...
... • Other satellites broadcast television signals from around the world or allow people to navigate cars and airplanes. • Inventing ways to make objects smaller and lighter so that they can go into space has also led to improved electronics. • Even medical equipment, like the heart pump, have been imp ...
Light Source Test at the Telescope Array Site
... PMTs for each camera are calibrated the absolute energy of the light by CRAYs in the TA. The variation of reference PMT’s gain during the observation is measured the signal from YAP attached in the reference PMT. The relative variation of the entire PMTs in the camera is measured hourly observing by ...
... PMTs for each camera are calibrated the absolute energy of the light by CRAYs in the TA. The variation of reference PMT’s gain during the observation is measured the signal from YAP attached in the reference PMT. The relative variation of the entire PMTs in the camera is measured hourly observing by ...
IMAX - Teacher Guide - Hidden Universe 3D
... laser beam is fired into the air at intervals to provide an artificial focus point. The operator, Lisa Tura, sets the VLT up for the night’s viewing, but when it is operating, the buildings are empty. Because the telescope also sees into the infrared range, the body temperature of even one astronome ...
... laser beam is fired into the air at intervals to provide an artificial focus point. The operator, Lisa Tura, sets the VLT up for the night’s viewing, but when it is operating, the buildings are empty. Because the telescope also sees into the infrared range, the body temperature of even one astronome ...
Experimental Phys - Delta University!
... 1. Place a plane mirror on the stand and a convex lens over it. 2. Put a solid arrow in the clamp of the stand and move it till an inverted image is formed. Now remove the parallax between the arrow and its image. 3. Measure the average of the distance of the arrow from the plane mirror and from the ...
... 1. Place a plane mirror on the stand and a convex lens over it. 2. Put a solid arrow in the clamp of the stand and move it till an inverted image is formed. Now remove the parallax between the arrow and its image. 3. Measure the average of the distance of the arrow from the plane mirror and from the ...
PHYS 202 Notes, Week 10
... shown in Figure 9. These are placed between the objective and the eyepiece and serve to flip the image (making it upright) by way of four internal reflections. Figure 9: Prism binoculars, to make the image formed by a telescope upright. ...
... shown in Figure 9. These are placed between the objective and the eyepiece and serve to flip the image (making it upright) by way of four internal reflections. Figure 9: Prism binoculars, to make the image formed by a telescope upright. ...
SPIE 2016-Gressler-Telescope-Status_SPIE Submittal
... The Large Synoptic Survey Telescope (LSST) Project1 received its construction authorization from the National Science Foundation in August 2014. The Telescope and Site (T&S) group has made considerable progress towards completion in subsystems required to support the scope of the LSST science missio ...
... The Large Synoptic Survey Telescope (LSST) Project1 received its construction authorization from the National Science Foundation in August 2014. The Telescope and Site (T&S) group has made considerable progress towards completion in subsystems required to support the scope of the LSST science missio ...
Reflecting telescope

A reflecting telescope (also called a reflector) is an optical telescope which uses a single or combination of curved mirrors that reflect light and form an image. The reflecting telescope was invented in the 17th century as an alternative to the refracting telescope which, at that time, was a design that suffered from severe chromatic aberration. Although reflecting telescopes produce other types of optical aberrations, it is a design that allows for very large diameter objectives. Almost all of the major telescopes used in astronomy research are reflectors. Reflecting telescopes come in many design variations and may employ extra optical elements to improve image quality or place the image in a mechanically advantageous position. Since reflecting telescopes use mirrors, the design is sometimes referred to as a ""catoptric"" telescope.