Takahashi M-250S O.T.A.


  • Dall-Kirkham Telescope combines refractor-like performance in a larger folded optic reflector design.

  • The Takahashi Mewlon 250S at prime focus provides a focal length of 3000mm, focal ratio of f/12 and image circle of 21mm.

  • Primary mirror diameter measures 260mm (f/3) with a secondary mirror amplification of 70mm (4X) and secondary obstruction of 0.28 (29%).

  • The Takahashi Mewlon 250 "S" measures 850 mm long, 280 mm in diameter and weighs 27.5 lbs. (12kg).

  • It offers a limiting visual magnitude of 13.8 and a light grasp of 1275x - providing an outstanding resolution factor of .46 arc seconds.

  • The Takahashi Mewlon 250 "S" with optional reducer can achieve a focal length of 2307mm, focal ratio of f/9.2, image circle of 42mm and a 1 image field.

  • Package includes Tube Counterweight and Fraulhaber German Electric Focus Motor, 7X50 Finder and BRC-250 Double Ring Tube Holder (instead of dovetail plate).

Add to Cart:

  • Model: TLK2501
  • Shipping Weight: 50lbs
  • Manufactured by: Takahashi

This product was added to our catalog on Wednesday 09 February, 2011.