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  1. Tele Vue Adapter to use 2" refractor diagonals on Schmidt-Cassegrains

    $55.00
    This adapter tube lets you use 2" refractor-type star diagonals on a Schmidt-Cassegrain telescope's threaded rear cell . . .
  2. Tele Vue Schmidt Cassegrain 2" Everbrite Diagonal Rich Field Kit

    $371.00

    This kit is designed to allow a premium Tele Vue 2" Everbrite diagonal attach to your SCT.

  3. Tele Vue 2" Mirror diagonal with 96% reflectivity enhanced aluminum coatings and 2" to 1.25" eyepiece adapter

    $261.00

    This 90° 2” mirror-type star diagonal has enhanced aluminum mirror coatings for 96% reflectivity. The mirror is overcoated with quartz for long life. The diagonal is designed for refractors with 2” focuser drawtubes . . .

  4. Tele Vue 2" Everbrite Star Diagonal Package with 2" to 1.25" Adapter

    $320.00

    This premium 90° 2” mirror-type star diagonal has Everbrite dielectric mirror coatings for 99% reflectivity and is finished in a handsome matte satin black with a 2" to 1.25" adapter . . .

  5. Meade Adapter to use 2" refractor diagonals and 2" accessories on Schmidt-Cassegrains

    $89.95
    This two-part adapter tube lets you use 2" refractor-type star diagonals on a Schmidt-Cassegrain telescope's threaded rear cell . . .
  6. Celestron 2" Starbright XLT Enhanced aluminum mirror diagonal for SCTs

    $139.95
    This 2" first surface mirror diagonal for Schmidt-Cassegrains has a 1.25" eyepiece adapter and Starbright XLT enhanced multicoatings for better than 96% reflectivity . . .
  7. Meade 2" 99% Reflectivity dielectric mirror diagonal, with 1.25" adapter

    Regular Price: $149.00

    Special Price $119.00

    This 90° 2" mirror star diagonal uses premium dielectric coatings for an exceptionally high 99% reflectivity . . .
  8. Astro-Tech 2" 99% Reflectivity dielectric mirror diagonal for SCTs

    $149.95
    This 2" dielectric mirror-type star diagonal is designed to give you first-class performance with a Schmidt-Cassegrain - at a money-saving and far from first-class price . . .
  9. Astro-Tech 2" 99% Reflectivity Dielectric Mirror Diagonal For Refractors

    $119.95

    This 2” dielectric mirror-type star diagonal is an outstanding value. At this low price, if there ever was a bargain in astronomy, this is it . . .

  10. Takahashi 1/10Th wave accuracy 2" compression ring mirror w/1.25" adapter

    $540.00
    This 2" diagonal uses a telescope-grade elliptical mirror with a guaranteed 1/10th wave surface accuracy for superb high contrast/high detail lunar, planetary, and deep space images . . .
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