K.Funakoshi's Home Page Japanese
-(4-inch refractor's world) -Welcome to my homepage
Carl Zeiss APQ100/640
Questar 3.5+ Filar Micrometer
Last update: 8/26/2017(notebook of starwatching)
１．Profile
Starwatching style
２．My starwatching equipments.
Binocular and Camera
Book of Starwatching
Alt-azimuth Mount
３．My report
・Optical Quality ・Report of Starparty(2001)
・Optical Quality(Continuation) ・Report of Starparty(2002)
・Watching the Antares ・Report of Starparty(2003)
・On the Resolution Curve for unequal brightness Double Stars
・Modulation Transfer Function(MTF)
・Public use Astronomical Observatory in Japan
・Calibration constant of Filar Micrometer
・monocentric eyepiece
・Report of Zeiss aficianado Meeting in Yatsugatake
・On the Modification of Dawes' Limit
・Diffraction pattern of aperture with central obstractionNEW
◆Coming soon reports;
・Introduction of Fraunhofer Diffraction (under construction)
・Introduction of Apodization (under construction)
４．Notebook of Starwatching
・notebook of 2017Update
Past Notebook
５．Link→(Exhibition room of Carl Zeiss Telescope:Mr.T.Suzuki's Website)
→Remarkable page isOptical test of Telescopes"For example:Test of Refractor)
Link to the Japanese Website of Double star sketches.