OPTIQUES FULLUM FOLDED NEWTONIAN 60" f/3.5 Venus The William Optics Flat68III is

The William Optics Flat68III is an apochromatic triplet 1x field flattener with STM-coated Ohara lenses

H-alpha (656nm) and SII (672nm)

Sombrero Galaxy by Dave Sokolich | Esprit 120ED Pro

5 7mm T2 extension + 9mm T2 extension + T2 spacer 0

Prevents dust and moisture from entering the optical tube and reaching the primary and secondary mirrors

OPTIQUES FULLUM FOLDED NEWTONIAN 60" f/3.5 Venus The William Optics Flat68III isAs these are custom made systems, please contact us to discuss your requirements. Testar Australia is proud to partner with Optiques Fullum to offer the full range of large Fullum folded Newtonians for the discerning astronomer who demands exceptional quality, ease of use and extreme apertures. Fullum folded Newtonian telescope systems are designed, engineered and manufactured in house by Optiques Fullum and are available with mirrors up to 65" (165