Starlight Instruments TuBLUG 2" Newtonian Collimator | SI-TUBLUG2 newtonian Red Glass Filter – The

Red Glass Filter – The final filter is another piece of the red glass (without the IR coating)

On smaller telescopes the ER filter is seen as a red looking filter installed at a slight angle (to remove internal ghosting)

It comes with a LiteRoc heavy duty stainless steel tripod and an aluminum carrying case

Click it again to switch to coarse focus

The small amount of internal heat generated by the processor reduces the possibility of dew formation on the small lens

Starlight Instruments TuBLUG 2" Newtonian Collimator | SI-TUBLUG2 newtonian Red Glass Filter – TheUse 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