... An Education in Optics . Dissect & Modify the Camera . ... At the University of Arizona's Astronomy Camps, we dissect, modify, and reload disposed "One-Time Use" cameras to allow students to study engineering principles and to photograph the night sky. ... The KODAK One-Time Use cameras with (right) and without (left) the flash unit. ... The "One-Time Use" cameras contain at least six interesting optical components. ... Computer ray trace of the simulated optics in a One-Time Use camera. ...

... Mario Motta M.D. Goddard Space Center . ... Mario Motta M.D. Harvard Solar Observing Day CfA April 19 2015 . ... Hobby-Eberly 11 Meter Telescope . ... Lowell Observatory . ... William Lee . Marrett Pines Observatory Construction . ... Plum "Observatory" . ... Visit to the LBTO Observatory . ... Mario Motta M.D. William Knight Observatory . ... Wingaersheek Observatory . ... Mario Motta M.D. Picture Galleries . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

TEST ATMOSPHERIC DISPERSION CORRECTION II (ADC II) Les planХtes plus nettes ! L 'ADC II est un accessoire qui permet de corriger la dispersion des couleurs provoquИe par l'atmosphХre sur la lumiХre des astres. ... Le rИglage des prismes se fait Ю l'aide des deux molettes sur le cТtИ. Prise en main de l'ADC L'ADC est constituИ de deux prismes ronds chargИs d'induire une dispersion des couleurs exactement inverse Ю celle causИe par l'atmosphХre. ... Nous avons voulu essayer l'ADC sans Barlow. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Moon . ... Earth Satellites . ... By admin October 4, 2012 Posted in: Moon . A tiny second moon.This is Phobos (27 km across) seen over Mars by ESA's Mars Express (Image credit:ESA) . ... They concluded that at any given time Earth probably has a second moon. ... But, just perhaps, briefly the Earth had a second natural satellite seen by thousands of people.Remember the spectacular fireball witnessed over the UK and Ireland on 21 September 2012 ? ...

... Image Quality of the VLT . Total Optical Control . First light for the ESO VLT unit telescope 1 occurred during the workshop. ... The image shown (Figure 1 ) here was obtained with the VLT on May 16, 1998, in red light (R band), i.e. while the mirror was still uncoated. ... In this diagram (FIgure 2), the measured image quality of the VLT UT1 astronomical images is plotted versus the ``seeing", as measured by the Seeing Monitor, a small telescope also located on top of the Paranal Mountain. ...

... Exposure Time Calculator (ETC) . ... ESO - Public Surveys . ... the recommended values to use for DIT, . ... Detector on-chip integration (DIT): seconds. to your chosen value - a separate page gives recommended values to use for DIT - for modes 1 and 2 below you may wish to start with the maximum recommended values as these will minimize the effect of read noise (a total object exposure of Y secs with DIT=X secs will produce Y/X lots of read noise) and give you a lower limit on the time needed. ...

Winer Observatory P.O. Box 797, Sonoita, Arizona 85637-0797, USA . ... Winer Observatory gratefully acknowledges the generous support of those listed below. ... We thank our donors and hold them up as models of how corporations in America can behave responsibly in the communities in which they do business. ... Telescopes, parts, and accessories . ... 100,000 . ... Hughes Missile Systems . ... Miscellaneous electronics . ... Terra Universal, Inc. ... EFI Electronics Corp. ... 2013 Winer Observatory. ...

The AstroGuide . ... AstroGuide Listing . Login . See many more Astronomy Listings by: Category or Alphabet . The Haystack Observatory of the Massachusetts Institute of Technology (MIT) is an interdisciplinary research center engaged in radio astronomy, geodesy, atmospheric sciences, and radar applications. ... www.astronomy.net . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... Gallery . ... Home Gallery Astrophotography . ... Lecture Series 2014-2015 . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... Clear Sky Chart . ... This MonthтАЩs Sky тАУ April 2015 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... Series 4000 filters thread into the barrels of virtually all 1.25" eyepiece brands. Meade Series 4000 filters are a large 26mm in clear aperture and are manufactured from the purest crown optical glass, dyed-in-the-mass ( not "color coated"); there are no finer filters available for telescopic applications. ... For visual applications Series 4000 filters thread into the barrels of all Meade 1.25" eyepieces, and into the barrels of virtually all other 1.25" eyepiece brands as well. ... Meade 4M | ...

... This glossary is not meant to be an exhaustive list of techno-definitions. ... Is there a term you don't see here? ... Do you know how to pronounce the CONSTELLATIONS , STARS , or the PLANETS and their MOONS ? ... First Law - the orbit of each planet is an ellipse with the sun at a focus . ... LIGHT BUCKET: A common slang term for a large apertures . ... LIGHT POLLUTION: The illumination of the night sky caused by artificial light sources on the ground (streetlights, billboards, etc.) ...

. Введение . Камеры . R . 2000 . 20000 . 200000 . Орбитальные . Проекты . История . Фотометры . Любительские . Обработка . Картинки . Телескопы . Адреса . Автор . Практикум . Астрономические спектрографы . Сотни астрономических спектрографов оптического, ИК и УФ -диапазонов. Камеры прямых изображений и фотометры. Работа поддержана РФФИ (проект 05-07-90087).

. Большие, диаметр объектива от 10м до 3м . Крупные, (3м-2м) . Средние, (2м-1м) . Умеренные: а) 1м-0.7м, . б) 0.7м-0.5м, . в) 0.5м-0.3м. Малые, менее 0.3м . Рефракторы . Системы Шмидта и Максутова . Роботы . Солнечные . Стратосферные . Орбитальные . История . Проекты . Научная аппаратура телескопов . Программы . Автор . Астрономические телескопы . Характеристики свыше полутысячи телескопов оптического, ИК и УФ диапазонов. Перечислены также телескопы, web-страницы которых не найдены.