Barlow 1.7x - 1.8x.
Barlow 1.7x - 1.8x.
Koupim Barlow pokud mozno dvojcleny ED nebo achromat. S koeficientem 1.7x - 1.8x. MD
Cassegrain GSO 203/2436 mm, Montaz Celestron NexStar Evolution, 2" zrcátko Omegon Dielectric, Okulár ES 20 mm, APM 15 a 10 mm, Celestron x-cel 12 mm, GSO Barlow Achr. 2x, Baader Barlow Achr. 2.5x, TS ED Barlow 3x, Bresser 70/700 mm a Vixen NPL 20 mm.