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Collimation Tools

2 Items
Apertura 1.25" Laser Collimator

Apertura 1.25" Laser Collimator with 45º Angled Face - A-LC

  • Best suited for collimating Newtonian reflector telescopes, this Apertura 1.25" Laser Collimator has a 45º angled viewing surface.
  • Includes three LR44 lithium batteries for powering the unit.
  • Factory aligned via three recessed screws on the laser collimator body.
  • Although this collimator uses an eye safe 5 mW laser, failure to avoid direct exposure could result in permanent eye damage.
Apertura Secondary Mirror Collimation Knobs

Apertura Secondary Mirror Collimation Knobs - CK

  • Set of three Apertura Secondary Mirror Collimation Knobs
  • Replaces the secondary collimation screws included with Apertura Dobsonian telescopes
  • Facilitates quick and easy Dobsonian collimation
  • Requires no tools thereby preventing your telescope from acquiring damage