Howie Glatter Variable Laser Brightness Cap Upgrade (SI-VLB)

Howie Flatter Variable Laser Brightness Cap Upgrade

Variable Laser Brightness battery cap/switch upgrade for laser collimators.

Technical Specifications

• Use with a regular laser collimator in single beam mode to perform barlowed laser Newtonian primary mirror alignment on closed tube reflectors.
  
• The Howie Glatter TuBLUG is inserted into the focusers’ draw tube in which the laser collimator then attaches to the otherside of the TuBLUG
  
• Matte-white 45 degree face and anti-reflection coated Barlow lens mounted in a central axial hole.
  
• The Howie Glatter TuBLUG is easily visible from primary adjustment position and can be turned 180 degrees to face the front and has a cut-out.

In the Box

• Howie Glatter TuBlug 2" Newtonian Collimator
  

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