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Takahashi 250 Mewlon Crs complete version




Takahashi 250 Mewlon Crs complete version with 50.8/31.75 adapter with cradles, Electrical focuser, 7 X 50 integrated finder, Cradles (280 WC) with top plate and CW plate.

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8 930,00 €

Ordered upon request

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New version Mewlon dedicated all'astrofotografia deep sky in high resolution !!!

The new Mewlon CRS has the same checker AND three elements Series CR-field completely flat and correct on the circle of well 40 mm.

In addition to this, the CRS has Mewlon some technical details dedicated to those who want to get the most in the second half in high resolution of deep sky objects:

  • Fans acclimation to low vibration on the breech of the primary mirror < / li>
  • Temperature sensors on the primary, inside and outside of the tube to monitor the process of acclimatization thermal instrument
  • Motor focus on secondary
  • Control box for fans and manual focus
  • Auto Focus ActiveFocus controlled by ASCOM driver for seamless integration with software for astronomical fire control
  • Support for reducer focal 0,73x and 1.5x extender for a great versatility of use

    The standard equipment also includes rings with top plate accessory, portEyepiecei 2 "" and pipe extension, support for seeker and seeker 7x50 illuminated with 4.2 ° field


    • Optical design: Dall-Kirkham with concealer AND 3 element < / li>
    • Useful diameter: 250 mm
    • Focal Length: 2500 mm
    • Focal Ratio: F / 10
    • Resolving power: 0:46 "" < / li>
    • optical tube diameter: 280 mm
    • optical tube length: 985 mm
    • Weight OTA with accessories as standard: about 12 Kg
    • image circle: 40 mm (0.92 °)
    • Metal back distance: 115.5 mm

      Technical-reducer with CR 0.73 x

      • Focal Length: 1,835 mm
      • Focal Ratio: F / 7.3
      • Circle picture: 35 mm (1.1 °)
      • Metal back distance: 72.8 mm

        Technical CR-extender with 1.5 x

        • Focal Length: 3780 mm
        • Focal Ratio: F / 15 < / li>
        • Circle picture: 44 mm
        • Metal back distance: 117.5 mm "

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