Through proprietary manufacturing methods, Takahashi provides concave anellipsoidal primary mirror and a spherical secondary mirror at a reasonable cost. The M-180C is Takahashi latest addition to the Mewlon line. Aperture: 180mmFocal ratio: f/12Focal length: 2160mmFocal ratio ...Through proprietary manufacturing methods, Takahashi provides concave anellipsoidal primary mirror and a spherical secondary mirror at a reasonable cost.
The M-180C is Takahashi latest addition to the Mewlon line. Aperture: 180mmFocal ratio: f/12Focal length: 2160mmFocal ratio with optional reducer/flattener: f/9.8Rear cell thread: M71x1Front tube OD: 210mmBuilt-in 6x30mm finder scope