Collimation is crucial to how a telescope performs. Using collimators to narrow and align the light beams is highly recommended for most telescopes, especially reflectors.
Tube with crosshair for use with collimating eyepiece (sold separately). For collimating Newtonian telescopes.... Learn MoreModel#: TCE0030
Designed for use on refractor, Ritchey-Chrieten and classical Cassegrain telescopes. The Takahashi Collimating Telescope is also used on the Takahashi CN-212, Mewlons and refractors of 820mm or more in focal length... Learn MoreFREE SHIPPINGModel#: TCE0100(48 States)
Great tool for collimating a Newtonian or Cassegrain telescope. This item should be used with Takahashi collimating tube (sold separately).... Learn MoreModel#: TCE0020