VDict - Definition of gregorian telescope

search result for gregorian telescope in English - English (Wordnet) dictionary

galileo galilei galileo reflecting telescope reflector collimator telescope church mode gregorian mode ecclesiastical mode medieval mode transit civil year calendar year gregorian calendar month y2k magha magh leap year bissextile year 366 days intercalary year chait caitra gregorian radio telescope heliometer radio reflector theodolite transit instrument off-axis reflector herschelian telescope refracting telescope coelostat schmidt telescope schmidt camera optical telescope newtonian reflector newtonian telescope object glass object lens objective lens maksutov telescope resolving power astronomical telescope radio interferometer coude system coude telescope open sight astronomy satellite surveyor's level galilean telescope telescopic sight telescope sight collimation radio observation solar telescope dumpy level field glass spyglass rittenhouse david rittenhouse radio brightness astronomical cassegrainian telescope gregorian telescope alidade alidad astronomic filar optics telescopic equatorial glass date objective extended resolution