You are a Japanese reader, and click here
Japan
Arizona
Astronomy
What's topics !?
Moon Shadow Moving in 2 hours
Solar Images by Digital Slit Scan
X-class flare animation GIF format
Beam Splitter Diagonal
Nude 25cm RC telescope
Comet Machholz ( C/2004 Q2 )
Mount60
Flattener of Schmidt Camera
Black for Telescopes
Flat Schmidt Camera Update FSC203, based SN-8
HRS (High Resolving Spectroscopy)
Wanted
Equipments for Astrophotography
On-Axis Guider
CCD Format
UV optics for planet photo
T-Reducer for Schmidt Newton
Planetary Rotaional Canceler
Anti-Blooming Filter
Celestial Gallery
Kazuyuki Tanaka
Mail : kztanaka @ kjd.biglobe.ne.jp