Howie Glatter Holographic Attachment for Laser Collimator - Square Grid
590.22 ₪
Tax included
You can opt for holographic attachments that screw into the laser aperture and feature a white screen front surface. These attachments include an optical element that disperses most of the laser light into a symmetrical pattern diverging around the central beam. This projected pattern serves the purpose of aligning optical elements by ensuring symmetry with the edge of the optic.
Howie Glatter Laser pointers 650nm 2"
1962.36 ₪
Tax included
Achieving optimal resolution and contrast in a telescope requires precise alignment of its optical elements. Collimation, which involves adjusting the position and orientation of these elements, is essential for peak performance. Laser collimation offers a relatively new method for achieving accurate and precise collimation.
Howie Glatter Parallizer 2" to 1.25" reducer adapter
651.55 ₪
Tax included
There's a common misconception regarding cylindrical slip-fit systems used for eyepieces and optical accessories, often focusing on centering. While some adapters and holders are marketed as "centering" or "self-centering", even if an accessory is slightly pushed off-center by clamping, it's not a significant issue as long as the accessory and holder axis remain parallel.
Howie Glatter Self-Barlow attachment
620.89 ₪
Tax included
The self-Barlow attachment is a circular device featuring a white screen on the front and a compact built-in Barlow lens at its center. Designed to be screwed into the aperture of the Howie Glatter laser collimator (available separately), this attachment offers a streamlined approach to Barlow-collimating.