Add review for Vixen Tele-Extender R130S/R135S/R150S 3631
Vixen Tele-Extender R130S/R135S/R150S 3631
Vixen Tele-Extender R130S/R135S/R150S extends the focal length of some Vixen Newtonian telescopes for high-power viewing and prime-focus imaging (T-Ring required). R130S/R135S: 720mm to 1440mm (f/11) R150S: 750mm to 1500mm (f/10) Package Contents:Vixen Tele-Extender R130S/R135S/R150S







