M42 4" Achro Refractor, Minus Violet Filter QHY-8
By Theo Papadopoulos
NGC 2070 14" RCX-400 f5 QHY-8
By Theo Papadopoulos
Rosette, Canon fd-200mm f2.8 QHY-8
By J-P Metsävainio
Rosette in H.a Canon fd-200mm f2.8 QHY-8
By J-P Metsävainio
Carina Nebula 60mm f5 telephoto lens QHY-8
By Theo Papadopoulos
NGC 5139 14" RCX400 f5 200 seconds QHY-8
By Theo Papadopoulos
FLT WO-110 (TEC lens) at f/5.2 with WO FF QHY-8
By CS William Alvarez