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  1. 1.25" Prism diagonal

    $147.00
    This premium 1.25" Takahashi TAKSD1 compression ring prism star diagonal is the diagonal that Takahashi puts with all of their complete telescope systems - even those costing as much as $30,000.
  2. 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 . . .

  3. 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 . . .
  4. Meade 2" 99% Reflectivity dielectric mirror diagonal, with 1.25" adapter

    $149.00
    This 90° 2" mirror star diagonal uses premium dielectric coatings for an exceptionally high 99% reflectivity . . .
  5. 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 . . .
  6. 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 . . .
  7. Takahashi 4 Turret 1.25" Eyepiece Holder

    $650.00
    Looking for a quick way to change magnifications and not use a zoom eyepiece?  This great accessory from Takahashi might be the ticket.
  8. 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 . . .

  9. 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 . . .

  10. Astro-Tech 1.25" 99% Reflectivity dielectric mirror diagonal

    $69.95
    This 1.25" dielectric mirror-type star diagonal was a Sky & Telescope Hot Product for 2007! Considering its performance, it would be an outstanding value at twice the price. At its economical low price, it's still a hot product, and nothing short of sensational . . .
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