4 Item(s)
Set Ascending Direction
  1. Collimating tube

    $63.00
    The Takahashi TCE0030 collimating tube provides crosshairs to convert the Takahashi TCE0020 collimating eyepiece into a sighting tube for collimating Newtonian reflectors. 
  2. Astro-Tech Newtonian reflector collimating tool

    $34.95

    The Astro-Tech ATCOLL 1.25" dual-purpose Newtonian reflector collimating tool combines a sight tube and a Cheshire eyepiece. Unlike more expensive competitive Cheshire eyepieces, it has a soft fold-down rubber eyecup to improve contrast during use and protect eyeglasses from getting scratched.

  3. Collimating scope for Ritchey-Chrétiens, Dall-Kirkhams, and refractors

    $284.00
    This Takahashi 6 x 18mm collimating scope is designed to help you align the optics of Dall-Kirkham, Ritchey-Chrétien, and refractor telescopes.
  4. Celestron Newtonian reflector collimating tool

    $37.95
    The Celestron Newtonian reflector collimating tool is a combination of a sight tube and a Cheshire eyepiece in a single unit. It has the precisely centered sighting hole and crosshairs of a sight tube, plus the cutout in the side of the tube containing the very precise 45° angle reflecting surface of a Cheshire . . .
4 Item(s)
Set Ascending Direction