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CIN_602
CIN_602

... supported by the TiPi Offner relay architecture, with modest and distributed compromises, to deliver at a feasible cost all of the highest priority science at 1st light highlighted in Table 1. 2.4.1 IRMOS TiPi is intrinsically an MOAO-based multi-object spectrograph. By design, TiPi supports the IRM ...
SCA Laser Collimator for SCT
SCA Laser Collimator for SCT

... and the installed laser orientation when your SCT is collimated by either the manufacture or by star collimation. If you are unsure if your telescope is collimated, please use the conventional star collimation method described in the Star Collimation page to confirm collimation. Be aware of the foll ...
The photometric system of the One
The photometric system of the One

the cleaning of optical surfaces: mirrors
the cleaning of optical surfaces: mirrors

... 5. Remove all jewelry, including wrist watch and put one pair of the TWO pairs of new surgical cotton gloves on your hands. 6. For Newtonian and similar mirrors, first remove the mirror and its cell from the telescope OTA; then remove the mirror from the cell. Remember, NEVER touch the front surfac ...
Optical Fabrication and Testing - National Optical Astronomy
Optical Fabrication and Testing - National Optical Astronomy

... L. M. Stepp, G. Z. Angeli, S. C. Barden, M. K. Cho, B. L. Ellerbroek , P. E. Gillett, B. Gregory, S. E. Strom OSA Conference on Optical Fabrication and Testing May 3, 2002 AURA New Initiatives Office ...
at th e planetarium
at th e planetarium

Inferring Telescope Polarization Properties Through
Inferring Telescope Polarization Properties Through

CHIRON – A Fiber Fed Spectrometer for Precise Radial Velocities
CHIRON – A Fiber Fed Spectrometer for Precise Radial Velocities

... being constructed, small and medium-size telescopes are still valuable, particularly for dedicated time-domain projects. Monitoring radial velocities (RVs) of stars for the discovery and characterization of exoplanets, binary companions, or pulsations are a few examples of projects that can be carri ...
What is light?
What is light?

... Figure 2.12 The location of the focal points and principal points for several shapes of converging and diverging elements. ...
$doc.title

... and  offset  calculations)  and  the  Tycho-­‐2  Spectral  Type  Catalog  (for  identification  of  calibration  stars).     Remote  access  to  digital  sky  survey  (DSS)  images  is  integrated  into  FACSUM  and  downloaded  images  may ...
Constructing the image from a plane mirror I
Constructing the image from a plane mirror I

... • Calculate the distance the image is away from the lens • How big does the 2 mm long ant appear? ...
Galileo galilei
Galileo galilei

... Galileo Galilei is an Italian astrometry. He started being an astrometry in the year of 1504. Did you know how he did it? It started when he heard about the new invention from Holland, telescope. He was interested with the telescope, so he decided to make his own telescope. When Galileo Galilei star ...
CFRP composite optical telescope assembly for the 1m ULTRA project
CFRP composite optical telescope assembly for the 1m ULTRA project

Conference title, upper and lower case, bolded, 18 point type
Conference title, upper and lower case, bolded, 18 point type

... OCIS codes: (260.2110) Electromagnetic optics; (050.1960) Diffraction theory; (350.3950) Micro-optics. ...
A Bluetooth Telescope Controller - ATM
A Bluetooth Telescope Controller - ATM

... himself. To realize this, he can base his project on a worked-out possibility available on the web. One of these systems is the wideely used design of Mel Bartels, commercialized by Dan Gray of Sidereal Technology. A somewhat less used alternative is the system designed by Martin Cibulski, which has ...
Document
Document

... • I will expect you to do the reading BEFORE class • Then if you want, go back and read more deeply after the lecture, to resolve areas which seem confusing • From time to time I will give small “Reading Quizzes” at the start of a class, where I ask three questions that you’ll be able to answer easi ...
The Spitzer Space Telescope
The Spitzer Space Telescope

... NASA J. 2011. Stars gather in downtown milky-way. http://www.spitzer.caltech.edu/images/3560-sig11-003-Stars-Gather-inDowntown-Milky-Way NASA J, Harvard-Smithsonian CFA. 2012. Goings on around star forming town. http://www.spitzer.caltech.edu/images/4879ssc2012-02b-Goings-On-Around-Star-forming-Town ...
PPT-Version - EPS 2003, Aachen
PPT-Version - EPS 2003, Aachen

... So we selected among these 20 sources the ones that have several at the same redshift and we kept 7. ...
Mini Talk
Mini Talk

... Summer 2005 ...
ISA_lecture02
ISA_lecture02

... Upper Right: Galileo; visible light. Lower Left: Keck AO; L-band, 3.5micron. Lower Right: Keck without adaptive optics. © NASA/JPL-Caltech ...
Slide 1
Slide 1

... Test of tracker looking through window • An SMR was measured directly at ~1 m • 1 cm thick window was inserted between the tracker and the SMR • The apparent SMR position was measured with the tracker • This was corrected for the refraction of the window • These tests showed agreement to 20 ppm, wh ...
Photometry - University of Groningen
Photometry - University of Groningen

... – Iobs = I*gISM(α,δ) * gatm(k,z0) * gtel*gfilt1* gdet1(x,y) – I0,obs = I0*gISM(α0,δ0) * gatm(k,z) * gtel1*gfilt1* gdet1(x0,y0) ...
Site testing for the Discovery Channel Telescope
Site testing for the Discovery Channel Telescope

... UT, significantly detected as an equivalent deterioration in both DIMM and WIYN measured image quality. Afterwards, the seeing converged to a well-compared steady state value of about 0.45 arcsec for the remainder of the night. The results from 030611 included additional seeing measurements between ...
mirrors, combination of mirrors and catadioptric systems
mirrors, combination of mirrors and catadioptric systems

- River Bend Astronomy Club
- River Bend Astronomy Club

... his roll-off roof observatories and soon two telescopes — a 0.5-m f/4.8 standard two-mirror Newtonian and a .12-m f/5 refractor — begin scanning the sky. Juels says of these automated eyes that “We probably operate about two-thirds of the nights that the weather is good and the moon is not bright. T ...
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Optical telescope



An optical telescope is a telescope that gathers and focuses light, mainly from the visible part of the electromagnetic spectrum, to create a magnified image for direct view, or to make a photograph, or to collect data through electronic image sensors.There are three primary types of optical telescope: refractors, which use lenses (dioptrics) reflectors, which use mirrors (catoptrics) catadioptric telescopes, which combine lenses and mirrorsA telescope's light gathering power and ability to resolve small detail is directly related to the diameter (or aperture) of its objective (the primary lens or mirror that collects and focuses the light). The larger the objective, the more light the telescope collects and the finer detail it resolves.People use telescopes and binoculars for activities such as observational astronomy, ornithology, pilotage and reconnaissance, and watching sports or performance arts.
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