Vixen VMC200L
Technical data:
Construction: Catadioptrical reflector
d=200mm
f=1950mm, f/9.75
Primary mirror: f=500mm, f/2.5
Secondary mirror: d=72mm, magnification 3.9x
Distance primary secondary:: ~330mm
Central obstruction 80mm diameter (40% of d)
Theoretical resolution (Dawes): 0.63"
Theoretical min mag: 13.3
Tube length ~525mm incl. focusser
Weight: 5.9kg
Finder scope: 7x50
The VMC features a catadioptric "Field Maksutov" type design with two spherical mirrors and a meniscus corrector element behind the secondary mirror passed twice by the light: