Omegon 1.25" Variable Grey Filter Baader Semi Apo Filter against

Baader Semi Apo Filter against violet fringes of refractors - 1

Fine adjustment yes Manual tracking yes Accessory tray  yes Fitting for prism rail  yes (Vixen style)

Extensive accessory kit and simple to set up: get going straight away - great fun for children and the whole family

as one eyepiece covers the same magnifications as a number of fixed focal length eyepieces

Omegon 1.25" Variable Grey Filter Baader Semi Apo Filter againstDescription Allows for selective adjustment of brightness which is useful for terrestrial observation and objects of the Solar System. You often find considerable differences in detail brightness on objects of the Solar System. This is particularly noticeable when observing: Moon craters which are close to the lunar terminator Sun spots and faculae. Caution: only to be used in association with an appropriate solar filter on the front of your