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Gregorian
Telescope
The Gregorian Telescope. The form of reflecting telescope
suggested by James
Gregory (1638-1675) predates the familiar form of reflector which Isaac
Newton
http://physics.kenyon.edu/EarlyApparatus/Astronomy/Gregorian_Telescope/
Gregorian_Telescope.html 3k
Gregorian Telescope -- from Eric Weisstein's World of Astronomy
However, the first attempt to build a Gregorian telescope failed, and it wasn't
until ten years later (spurred by the interest of Robert Hooke ) that a
http://scienceworld.wolfram.com/astronomy/GregorianTelescope.html
Abstract: Comparison of Designs of Off-Axis Gregorian Telescopes
The Optics InfoBase is OSA's online repository containing full-text articles of
all peer-reviewed journals, meetings proceedings, and other publications of
http://www.opticsinfobase.org/abstract.cfm?id=69542
MSN Encarta - Search Results - Gregorian telescope
Searched Encarta for 'Gregorian telescope'. Dictionary · Gregorian telescope
MSN Encarta Premium. Get more results for "Gregorian telescope"
http://encarta.msn.com/Gregorian+telescope.html 54k
John Pierce's Telescope Making Articles.
1 is the diagram of the Gregorian telescope. The great mirror receives light from
an object, and reflects it to a focus at F. A smaller concave mirror with
http://bobmay.astronomy.net/johnpierce/part9.htm 20k
Comparison of designs of off-axis Gregorian telescopes for
Title: Comparison of designs of off-axis Gregorian telescopes for millimeter-wave
large focal-plane arrays Authors: Hanany, Shaul; Marrone,
http://adsabs.harvard.edu/abs/2002ApOpt..41.4666H
Comparison of Designs of Off-Axis Gregorian Telescopes for
Title: Comparison of Designs of Off-Axis Gregorian Telescopes for Millimeter-Wave
Large Focal-Plane Arrays Authors: Hanany, Shaul; Marrone,
http://adsabs.harvard.edu/abs/2002JOptT..69..342S
Comparison
of designs of off-axis Gregorian telescopes for
We compare the diffraction-limited field of view (FOV) provided by
four types of
off-axis Gregorian
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_
uids=12153101&dopt=Abstract
Modified Gregorian Telescope Patented - 5 of April, 2004
VANCOUVER, Canada, April 5 -- fSONA Communications, a provider of optical wireless
networking equipment, has been awarded a US patent (6667831) for a
http://www.photonics.com/todaysheadlines/XQ/ASP/url.lookup/id.4748/QX/today.htm 20k
Comparison of designs of off-axis Gregorian telescopes for
telescopes: the classical Gregorian, the aplanatic Gregorian, and the designs
that cancel off-axis tilted Gregorian telescope following the D1
http://ao.osa.org/ViewMedia.cfm?id=69542&seq=0
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