Howie Glatter

Introducing the SCT Parallizer®. This new application of Howie Glatter’s patented Parallizer® principle raises the bar for performance. The 2” hol...

User InstructionsThere is a misconception that the problem of the cylindrical slip-fit system we use for eyepieces and other optical accessories is...

Attaches to laser aperture for making the primary mirror adjustment quick, efficient and compact.The Howie Glatter Barlow Laser Collimator Attachm...

User InstructionsIn the past, Howie Glatter made separate Barlowed collimation plugs for Feather Touch which he called the FLUG and non-Feather Tou...

A nine-concentric circle pattern that spans 10 degrees and will reach to the edge of f/ 5.7 optics. Recommended for scopes around this focal ratio ...

Useful for aligning the returning beam on collimator face.Removable diffractive optical element for use in Glatter Holographic Collimators. Howie G...

A 10 x 10 line square grid pattern. It spreads 21 degrees which allows centering of optics as fast as f/ 2.7. This pattern is recommended for gene...

This 532nm Green collimator version is much brighter than the red ones (632nm or 650nm). In most circumstances it is overly bright for night time ...

Single deep red beam operates at 635nm. The Howie Glatter Holographic Laser Collimator incorporates a solid state laser diode that does not fade o...

Single red beam operates at 635nm. The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with tim...

Single red beam operates at 635nm.The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with time ...

Single deep red beam operates at 650nm. The Howie Glatter Holographic Laser Collimator incorporates a solid state laser diode that does not fade o...

Single red beam operates at 650nm. The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with tim...

Single red beam operates at 650nm.The Howie Glatter Laser Collimator incorporates a solid state laser diode that does not fade or change with time ...

T-adapter with Howie Glatter's Parallizer Patent alignment feature allows your image train to stay parallelThere is a misconception that the proble...

User Instructions·Use with a regular laser collimator in single beam mode to perform barlowed laser Newtonian primary mirror alignment on closed tu...

User Instructions·Use with a regular laser collimator in single beam mode to perform barlowed laser Newtonian primary mirror alignment on closed tu...

Variable Laser Brightness battery cap/switch upgrade for Howie Glatter laser collimators. Specifications Known To Fit Howie Glatter Laser Collimat...