Serving the worldwide astronomical community for over 55 years.

Let our 55 years experience guide you through the confusing maze of telescope eyepieces.

If you are building a new reflector or upgrading a commercial unit, we have the parts to do the job right.

The Full Line of University Optics H.D.O.R.
The Full Line of University Optics H.D.O.R.
4mm, 5mm, 6mm, 7mm, 9mm, 12mm, 18mm & 25mm
A New Improved Artificial Star
A New Improved Artificial Star
80mm 3 inch Masuyama
The Massive 80mm 3 inch Masuyama
82 Degree Oculars
82 Degree Oculars at Reasonable Prices