https://www.vixenoptics.com/Vixen-VMC20 ... /58291.htm
So what is the VMC design? Vixen describes it as a "Field Maksutov" design but there are other names for it. "Sub
https://en.wikipedia.org/wiki/Klevtsov– ... _telescope
A careful study of the VMC layout show significant differences! The Klevtsov design is more complex with a secondary group that consists of a Mangin mirror
Brian Deis of Vixen Optics and MrStarGuy Inc was helpful in answering a few questions about collimation mechanics, The order was placed and the
Here is the scope just out of the box. A look down the open end of the tube reveals zero dust or debris. A first light report is at viewtopic.php?f=6&t=9872
A last look down the