• BK MN190 DS (Special Order Only)
  • BK MN190 dual speed
  • mn190
  • mn190
  • mn190
Where to buy
  • SKU: 40151.3  MAP: $2,102
  • Products Features
  • The Mak-Newtonian from Sky-Watcher is just what astrophotographers and serious visual observers have been looking for. 

    The Mak-Newtonian design provides large aperture apochromatic performance with exceptional field correction in a compact, affordable package. Compared to a similarly sized Schmidt-Newtonian, the Mak-Newtonian yields a sharper and more contrasty image. Naturally, the Mak-Newtonian is an excellent visual performer, too. 

    Schott Glass 


    Sky-Watcher Maksutov-Newtonian Series benefit from the inclusion of Schott glass being used for the positive front Crown element in the objective. Schott is the recognized world leader in glass utilized for precision optical lens systems, including medical instrumentation, and famous-brand camera lenses. 


    Tube Materials 


    The optical tube material is rolled steel, powder-coated reflective gloss black with gold fleck accent. The front and back cells are cast-aluminum painted white, or black. 


    Precision 2” Crayford Focuser as Standard 

    Optical focus is achieved by means of a mechanically ultra-smooth, backlash-free, precision 2” Crayford focuser-assembly. This focuser offers fine and ultra-fine focusing adjustments.  ?



    Secondary Mirror


    Large 64mm secondary mirror increases field illumination for optimal use with larger CCDs. Secondary mirror obstruction by diameter? 34% and secondary mirror obstruction by area 11%. 


    Recommend for: DEEPSKY OBSERVING

  • Specifications
  • Optical Design Mak-Newtonian
  • Diameter 190mm (Diameter of Primary Mirror)
  • Focal Length 1000mm
  • F/Ratio F/5.3
  • Highest Practical Power 380x
  • Finder Scope 8x50
  • Focuser Diameter 2" dual speed, crayford
  • Eye Piece 2'' 28mm
  • Tube Weight 12.5 kg
  • Tube Dimensions 19.5cmx93.5cm
  • Shipping Weight 20 kg
  • Shipping Dimensions 124x38x44 cm3
* Standard accessories may vary.
* Contact your local distributor for details