The D-150 Curvulon Lens By Richard Vetter The D-150 Super Curvulon lens attachment was a basic design that I conceived and submitted to Kollmorgen Corp. in 1964 and that company was commissioned by D-150 to perform the final design and fabricate prototypes.
The Danes And The Windjammers By Borden Mace I tried to convince Captain Hansen to sail the S/S Danmark, to be the “star” of our scheduled second wide screen spectacular following “Cinerama Holiday”
D-150 Curvulon and Kollmorgen By Glenn Berggren I got Kollmorgen to design /create a 2X magnifier to be used with their older BX 265 (4" diameter) lenses of 5" to 9", and that is what Dick Vetter was using