Solar telescope batterij gereed voor opening Helios evenement. Betreft: WO 70 mm ED doublet + herschel prisma in wit licht. +Continuum filter + 1000 reducer + 0 – 40 % Polarex filter. De APO Ver. ED refractor D66/f 6.0. + H-alpha filter Coronado.+ 2 x Barlow + Plössel 14-26. De PST Coronado Professional Solar telescope Cak.+ Plössel. Samen op mount ADM + William optics + LX 75 montering van Meade. Geschikt om zelfde beeld vast te leggen met DMK astronomy camera.( ter vergelijk). Vast voor – genieten. Het Helios Team.

This entry was posted on zondag, juni 5th, 2011 at 21:24 by Peter Boot and is filed under Christiaan Huygens. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.