Howie Glatter Blug 2" Barlow Element for Holographic Laser Collimator

Howie Glatter 2" Blug Barlow Element for all Holographic Laser Collimator

This small part will not directly be screwed on the Laser Collimator, it will be pluged in the inner side of the focuser tube. So it enables you to easily collimate the main mirror of your truss bube dobsonian, because also at very large dobsonians and newtonians you can see the Blug and collimate it at the same time.


Delivery contains:

• Blug 2"

Howie Glatter Blug 2" Barlow Element to convert your Laser Collimator to a Barlowed Laser Collimator for Truss Tube Dobsonians.