Adjustment aid for telescopes
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Solid and very precise Howie Glatter Lasercollimator for 1 1/4" + 2".
Solid and very precise Howie Glatter Lasercollimator for 1 1/4".
Solid and very precise Howie Glatter Lasercollimator for 1 1/4".
Solid and very precise Howie Glatter Lasercollimator for 2".
Solid and very precise Howie Glatter Lasercollimator for 2".
Howie Glatter Holographic Attachment for Laser Collimator - Concentric Circle Pattern
Cross-hair & Circle Projection Attachment
Holographic grid (concentric)
Square Grid Projection Attachment
Howie Glatter Parallizer Adapter for 1,25" equipment to 2"..
Howie Glatter Flug 2" Barlow Element to convert your Laser Collimator to a Barlowed Laser Collimator for Truss Tube Dobsonians with 2" Feathertouch Focuser.
Howie Glatter tuBlug 1 1/4" Barlow Element to convert your Laser Collimator to a Barlowed Laser Collimator for Dobsonians.