The ever-growing filter chamber
Sky background is darker, and contrast of emission nebulae are noticeably improved.
Planeoptically polished and hard coated! Blocks UV below 400nm and IR above (SII) 680nm. Maximum transmission, scratchproof hard coated.
Baader Planetarium, Vixen/CG-5 style dovetail rail, orange anodized 345mm or 455mm long and predrilled.
To accommodate all terminal strips of Vixen GP / GPDX, Bresser, Synta, Skywatcher.
