on all orders over $150
on all orders over $150
Colour filters enhance planetary imaging. Every refractive system, (lenses, correctors, eyepieces, etc.) produces Chromatic Focal Shift: The diffe...
View full detailsAlign your optics with a precision laser collimator. An absolute must-have for Aspheric system performance. This laser collimator boasts s...
View full detailsUHC is a filter that blocks the visual spectrum except for wavelengths between 480nM and 510nM. Often called a Nebular or ALP (anti-light pollutio...
View full detailsColour filters enhance planetary imaging. Every refractive system, (lenses, correctors, eyepieces, etc.) produces Chromatic Focal Shift: The diffe...
View full detailsTwist-lock barlows make for easy eyepiece in-out and work with any barrel format. These extend focal length, reduce spherical aberration, extend e...
View full details