Newtonian Websites:

  • kaltecsci.com

    Kaltec Scientific, Inc.

    Kaltec Scientific, Inc. - Home of the Hercules Hi-Shear Viscometer

  • clementfocuser.com

    Clement Focuser

    Clement Focuser is a new type of telescope focuser, patented, low profile, compliant, long travel, non-rotating, precision, no grease, no image shift, works in harsh environment...

  • lightholderoptics.com

    Lightholder Optics Premium Newtonian Mirrors

    Lightholder Optics--Premium Newtonian Mirrors

  • teeterstelescopes.com

    Teeter's Telescopes, LLC. | Custom Built Telescopes | Rockaway, NJ

    Since 2002, Teeter's Telescopes has been custom building telescopes for customers both locally and across the globe. Services also include repairs and upgrades.

  • loptics.com

    Lockwood Custom Optics - Home

  • scopes4rent.com

    Scopes4Rent, LLC - Telescope Rentals - Sky Tours

    Quality refractor, reflector, and Schmidt-Cassegrain rentals for travel, casual observing, birding, and star parties. Affordable daily, weekly, and biweekly rates are available.