Astro-Tech

Showing 21 to 30 of 125 total
Set Descending Direction
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  1. Astro-Tech 1.25" #ND9 13% Transmission neutral density grey Moon filter

    $12.95
    This Astro-Tech 1.25" 13% transmission neutral gray filter reduces the brightness and glare that can mask low contrast details during lunar and planetary observing . . .
  2. Astro-Tech 1.25" 99% Reflectivity dielectric mirror diagonal

    $79.95
    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 . . .
  3. Astro-Tech 1.25" 99% reflectivity dielectric quartz mirror diagonal

    $119.95

    THIS PRODUCT HAS BEEN DISCONTINUED.  THIS PAGE IS HERE FOR INFORMATIONAL PURPOSES ONLY.

    In addition to 99% reflectivity dielectric coatings, this Astro-Tech 1.25" star diagonal has a premium first-surface mirror made of low thermal expansion quartz, rather than conventional BK7 glass . . .

    Out of stock

  4. Astro-Tech 1.25" prime focus/variable eyepiece projection adapter, needs T-ring

    $44.95
    This three-part Astro-Tech camera adapter lets you do both prime focus and variable magnification eyepiece projection astrophotography with 1.25" focuser telescopes . . .
  5. Astro-Tech 1.25"/2" laser collimator

    $44.95
    This 1.25" red Astro-Tech Laser Collimator, with 2" adapter, makes quick work of collimating the optics on your Newtonian reflector telescope . . .
  6. Astro-Tech 10" f/4 carbon fiber truss-tube imaging Newtonian

    $1,795.00

    For serious deep space astrophotographers, this Sky & Telescope 2016 Hot Product 10" Astro-Tech AT10INT carbon fiber truss tube imaging Newtonian may be all the scope you will ever need.

  7. Astro-Tech 10" f/8 Ritchey-Chrétien carbon fiber optical tube

    $3,495.00
    After many customer requests, we are proud to now offer the Astro-Tech AT10RC Ritchey-Chrétien astrograph, a Sky and Telescope Hot Product for 2010, with a premium low thermal expansion carbon fiber body. The AT10RC is the first truly affordable large aperture true Ritchey-Chrétien astrograph available from a U. S. company, and is priced thousands of dollars less than competitive 10" RCs.
  8. Astro-Tech 10" f/8 Ritchey-Chrétien optical tube

    $2,495.00
    The 10" Astro-Tech AT10RC Ritchey-Chrétien astrograph is a Sky & Telescope Hot Product for 2010 and an Astronomy Star Product for 2010 award winner. The AT10RC is the first truly affordable large aperture true Ritchey-Chrétien astrograph available from a U. S. company. Imitators will copy Astro-Tech's years of work, but why settle for a copy when you can get the original?
  9. Astro-Tech 10" f/8 truss tube Ritchey-Chrétien optical tube

    $3,195.00
    This newest Version A of the Astro-Tech AT10RCT carbon fiber Serrurier truss Ritchey-Chrétien Hot Product for 2015 makes high quality large-aperture/large format DSLR and CCD imaging affordable for the dedicated amateur astrophotographer and educational institution.
  10. Astro-Tech 10.5mm 1.25" PF Eyepiece

    Regular Price: $55.00

    Special Price $40.00

    This Astro-Tech 10.5mm PF series eyepiece has excellent eyerelief and a fantastic flat field to further enhance your viewing pleasure.
Showing 21 to 30 of 125 total
Set Descending Direction
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5