Astro-Tech

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  1. 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 . . .
  2. Astro-Tech 2" CrystalView Moon Filter

    $19.95

    This Astro-Tech 2” 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary observing . . .

  3. Astro-Tech 2" Field flattener for imaging with Astro-Tech and TMB refractors

    $149.95
    The Sky & Telescope Hot Product for 2010 Astro-Tech 2" photographic field flattener improves the image sharpness at the corners of the field with Astro-Tech and TMB apo refractors, but will also work well with any other brand of f/6 to f/8 refractor, as well as Astro-Tech Ritchey-Chrétiens . . .

    Out of stock

  4. Astro-Tech 2" Prime focus adapter, needs T-ring

    $29.95
    This Astro-Tech 2" prime focus adapter allows unvignetted prime focus photography with most reflectors and refractors equipped with a 2" focuser . . .
  5. Astro-Tech 20mm 100° field waterproof XWA 2" eyepiece

    $299.95
    The 100° apparent field of the Astro-Tech 20mm waterproof 2" eyepiece provides superb maximum field/medium power observing in all scopes, from small apo refractors to the largest Dobsonians and catadioptrics . . .
  6. Astro-Tech 20mm T-thread spacer ring for DSLR and CCD imaging with 42mm Threads

    $9.95

    This Astro-Tech 20mm T-thread spacer ring can help provide the necessary spacing between a DSLR or CCD camera's focal plane and a reducer, field flattener, or other imaging accessory in prime focus astrophotography.

  7. Astro-Tech 24mm illuminated reticle eyepiece

    $59.95
    The economical Astro-Tech #AT24IL illuminated reticle 1.25" eyepiece helps you align your go-to telescope on the sky, check your polar alignment for astrophotography, center guide stars in an photoguide scope, and more . . .
  8. Astro-Tech 25mm 1.25" Paradigm Dual ED

    $65.00
    This Astro-Tech 25mm Paradigm Dual ED is a medium-low to low power eyepiece that will visibly upgrade the views through your scope when compared with the standard 25/26mm eyepiece supplied with most new scopes . . .
  9. Astro-Tech 25mm 1.25" PF Eyepiece

    Regular Price: $55.00

    Special Price $40.00

    Looking to upgrade your standard 25/26mm eyepiece? Look no further than the Astro-Tech 25mm PF series eyepiece.
  10. Astro-Tech 28mm UWA 82° 2" Eyepiece

    Regular Price: $239.95

    Special Price $199.95

    This Astro-Tech 28mm waterproof eyepiece is a substantial 2" eyepiece that will give impressively sharp and contrasty wide field views of nebulas, compact open clusters, globular clusters, etc. with virtually any telescope that can use 2" eyepieces
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