HOWIE GLATTER 2″ TUBLUG (SI-TUBLUG2)

285.60$

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HOWIE GLATTER 2″ TUBLUG

The HOWIE GLATTER TUBLUG 2″ can be used 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 focuser tube and does not attach to the collimator. 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.

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TuBlug Instructions