Thomas E WILLIAMSON ( ω=353ﾟW )
20cm Newtonian (f /7), @ f /50
Philips ToUcam Pro (IR Block)
Albuquerque, NM, USA
Thomas E WILLIAMSON ( ω=353ﾟW )
20cm Newtonian (f /7), @ f /50
Philips ToUcam Pro (IR Block)
Albuquerque, NM, USA
Michael KARRER ( ω=242ﾟW )
18cm refractor, @ f/ 35
Philips ToUcam Pro
St. Radegund, AUSTRIA