Products

Align your optics with a precision laser collimator.  An absolute must-have for Aspheric system performance.  This laser collimator boasts s...

Twist-lock barlows make for easy eyepiece in-out and work with any barrel format.  These extend focal length, reduce spherical aberration, extend e...

Colour filters enhance planetary imaging.  Every refractive system, (lenses, correctors, eyepieces, etc.) produces Chromatic Focal Shift: The diffe...

W70 series eyepieces offer a wider field of view and more comfortable eye relief than Plossls.  The W70-19mm has eight (8) elements, 66-degree AFOV...

UHC is a filter that blocks the visual spectrum except for wavelengths between 480nM and 510nM.  Often called a Nebular or ALP (anti-light pollutio...

The Antares Variable Cross Polarizing eyepiece filter acts like a dimmer switch for your telescope, to tone down brightness and accentuate the con...