The Blug Blug is short for Barlowed collimation plug. Used with the Howie Glatter Laser Collimator (not included), this is a new collimation accessory for performing highly accurate Barlowed laser alignment of the primary mirror in Newtonian telescopes.

The Howie Glatter tuBlug is the answer for those who want to Barlow-collimate their primary from the back of the scope, but have a solid tube Newtonian, or can't be bothered to slide their shroud up. It's a Blug (Barlowed laser plug), containing its own lens and shadow screen that fits within a side cut-out tube, the combination being known as ...

The Uni-Blug is used together with a regular single beam laser collimator to adjust the angular alignment of the primary mirror of a Newtonian telescope. "The Uni-Blug is the newest Newtonian collimation accessory (Blug is short for Barlowed collimation plug).

Nov 21, 2015 · The Howie Glatter Blug™ makes available improved alignment of a reflector’s primary mirror. Blug™ is a charming contraction of ‘Barlowed collimation plug’ and it does something remarkable to the already acutely useful laser light being emitted from the collimator.

Apr 27, 2018 · The Howie Glatter tuBlug™ is the answer for those wanting to Barlow-collimate their primary from the back of the scope, but have a solid tube Newtonian or don't want to slide up their telescope shroud.

Jul 7, 2006 · I recently tried Howie's Blug on my newly upgraded Frathertough on my 18" Obsession. I found it fit fine enough for me to use it with not worries. Fit a little loose, but not enough to affect use or safety.

Howie Glatter 2" SI-UNI_BLUG" Feathertouch Focuser. In the past, Howie Glatter made separate Barlowed collimation plugs for Feather Touch which he called the FLUG and non-Feather Touch in which he called the BLUG.

2 days ago · It's a Blug (Barlowed laser plug), containing its own lens and shadow screen that fits within a side cut-out tube, the combination being known as a tuBlug. Like the collimator self-Barlow attachment or the Blug, it uses the Barlowed laser principle to project a silhouette shadow of the primary mirror collimation mark back onto its white screen ...

The Blug TM, short for Barlowed collimation plug, is a new collimation accessory used together with a regular laser collimator to perform Barlowed laser primary mirror alignment. The Blug does not attach to the collimator like a self-Barlow attachment.

The Blug™, short for Barlowed collimation plug, is a new collimation accessory used together with a regular laser collimator to perform Barlowed laser primary mirror alignment. The Blug does not attach to the collimator like a self-Barlow attachment.