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    Astro-Tech Vixen Saddle Plate For Handles or Dovetails

    Astro-Tech
    In Stock

    Astro-Tech ATHVIX Vixen Saddle Plate If you're imaging these days, you know the problem. The scope is on the mount, the polar alignment is dialed i...

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  • $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Astro-Tech 1X Field Flattener For Astro-Tech AT90 Triplet APO Refractor

    Astro-Tech
    In Stock

    The AT90EDX and AT90CFT are triplet APO refractors with essentially perfect on-axis optics — guaranteed .95 Strehl or higher. But point a camera at...

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    $199.95
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    $199.95
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    $199.95

    Astro-Tech 1X Field Flattener For Astro-Tech AT115EDT Triplet APO Refractor

    Astro-Tech
    In Stock

    The AT115EDT has become one of the most popular imaging refractors we sell — 115mm of FK-61 triplet glass at 805mm f/7, enough aperture and focal l...

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    $199.95
  • $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Astro-Tech 1X Field Flattener For Astro-Tech AT130EDT Triplet APO Refractor

    Astro-Tech
    In Stock

    The AT130EDT is one of the more capable imaging refractors in our lineup — 130mm of FK-61 triplet glass at 910mm f/7, sharp enough to resolve detai...

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    $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95
  • A black Astro-Tech 2" 0.8x reducer/field flattener for the Astro-Tech AT80ED refractor telescope.
    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95

    Astro-Tech Dedicated 0.8x Reducer/ Field Flattener for the Astro-Tech AT80ED

    Astro-Tech
    In Stock

    The AT80ED is a sharp, portable 80mm ED doublet that punches above its weight visually. But when you point a camera at it, f/7 starts to show its h...

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    $89.95 - $89.95
    $89.95
    $89.95 - $89.95
    $89.95
  • Astro-Tech AT130EDX 130mm triplet APO refractor with FCD100 and lanthanum
    Save $696.00 Save $0.00
    $3,695.00
    $3,695.00 - $3,695.00
    $3,695.00
    $2,999.00
    $2,999.00 - $2,999.00
    $2,999.00

    Astro-Tech AT130EDX f/7 FCD100 ED Triplet APO

    Astro-Tech
    In Stock

    There are scopes you buy because they're good for the price. And there are scopes you buy because they're good. The AT130EDX is the latter. One hun...

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    $3,695.00
    $2,999.00
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    $2,999.00
    Save $696.00 Save $0.00
  • $42.95 - $42.95
    $42.95
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    $42.95

    Astro-Tech 9" Vixen Universal Dovetail Plate

    Astro-Tech
    In Stock

    The Astro-Tech 9" vixen plate is precision-machined from 5/8-inch aluminum stock and hard-anodized black. It measures 232mm (just over 9 inches) lo...

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    $42.95 - $42.95
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    $42.95
  • Astro-Tech AT130EDTFFv3 field flattener for 130mm triplet refractors
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

    Astro-Tech V3 1X Field Flattener For Astro-Tech AT130 Triplet APO Refractor with 3.2" Focuser

    Astro-Tech
    In Stock

    Astro-Tech AT130EDTFFv3 1× Field Flattener Sometimes you don't want to speed up your system. You want to sharpen it. The AT130EDT is a 910mm f/7 tr...

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  • $229.95 - $229.95
    $229.95
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    $229.95

    Astro-Tech 0.8X Reducer/Field Flattener For Astro-Tech AT115EDT Triplet APO Refractor Version II

    Astro-Tech
    In Stock

    You've got 115mm of ED triplet glass pointed at the sky. The AT115EDT's optics deliver clean color correction — three FK-61 elements working togeth...

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    $229.95 - $229.95
    $229.95
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    $229.95
  • Astro-Tech AT130EDTRFv3 reducer flattener for AT130EDT and AT130EDX triplets
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

    Astro-Tech V3 0.8x Reducer/Field Flattener For Astro-Tech AT130EDT or AT130EDX Triplet APO Refractor with 3.2" Focuser

    Astro-Tech
    In Stock

    Astro-Tech AT130EDTRFv3 0.8× Reducer/Field Flattener A triplet apochromat like the AT130EDT does one thing very well: it controls color. Three elem...

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    $299.95
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    $299.95
  • $899.00 - $899.00
    $899.00
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    Astro-Tech AT66EDQ f/7 ED Quadruplet Apochromatic Refractor OTA

    Astro-Tech
    More on the way

    Astro-Tech AT66EDQ f/7 ED Quadruplet Apochromatic Refractor Wide-field astrophotography has one persistent problem: flat fields are hard. Most refr...

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    $899.00 - $899.00
    $899.00
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  • $229.95 - $229.95
    $229.95
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    $229.95

    Astro-Tech 0.8X Reducer For Astro-Tech EDQ Series 86/106/126

    Astro-Tech
    In Stock

    The EDQ series scopes are designed with imaging in mind. The quad-element optical system builds field correction right into the telescope — no sepa...

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    $229.95
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    $229.95
  • Astro-Tech AT90EDX side view
    Astro-Tech AT90EDX 3 quarter view
    Save $175.00 Save $0.00
    $1,749.00
    $1,749.00 - $1,749.00
    $1,749.00
    $1,574.00
    $1,574.00 - $1,574.00
    $1,574.00

    Astro-Tech AT90EDX f/6 Triplet APO Refractor OTA

    Astro-Tech
    In Stock

    The first thing you notice about the AT90EDX is how quiet the view is. No color fringing on bright limbs. No softening at the edge. Just the object...

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    $1,749.00
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    $1,749.00
    $1,574.00
    $1,574.00 - $1,574.00
    $1,574.00
    Save $175.00 Save $0.00
  • $199.95 - $199.95
    $199.95
    $199.95 - $199.95
    $199.95

    Astro-Tech 1X Field Flattener For Astro-Tech AT80EDT Triplet APO Refractor

    Astro-Tech
    In Stock

    The AT80EDT is one of our most popular grab-and-go imaging refractors — 80mm of FK-61 triplet glass at 480mm f/6, compact enough for airline travel...

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    $199.95
    $199.95 - $199.95
    $199.95
  • $1,999.00 - $1,999.00
    $1,999.00
    $1,999.00 - $1,999.00
    $1,999.00

    Astro-Tech AT106EDQ f/7 Quad Refractor

    Astro-Tech
    More on the way

    You buy a refractor for imaging, and the first thing you learn is that you need a field flattener. Then you learn that the flattener has to match y...

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    $1,999.00 - $1,999.00
    $1,999.00
    $1,999.00 - $1,999.00
    $1,999.00
  • $2,699.00 - $2,699.00
    $2,699.00
    $2,699.00 - $2,699.00
    $2,699.00

    Astro-Tech AT126EDQ f/7 Quad Refractor

    Astro-Tech
    More on the way

    Most refractors need a separate field flattener to image properly. You buy the scope, then you buy the flattener, then you figure out the spacing, ...

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    $2,699.00 - $2,699.00
    $2,699.00
    $2,699.00 - $2,699.00
    $2,699.00
  • $1,399.00 - $1,399.00
    $1,399.00
    $1,399.00 - $1,399.00
    $1,399.00

    Astro-Tech AT86EDQ f/7 Quad Refractor

    Astro-Tech
    In Stock

    Alan Dyer reviewed the AT86EDQ for Sky & Telescope (July 2025) and called it one of his picks for a desert-island telescope — the one scope he'...

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    $1,399.00 - $1,399.00
    $1,399.00
    $1,399.00 - $1,399.00
    $1,399.00
  • A black Astro-Tech 0.8x reducer/field flattener for the AT102ED refractor telescope, with caps on both ends, displayed against a white background.
    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95

    Astro-Tech Dedicated 0.8x Reducer/Field Flattener for the Astro-Tech AT102ED Refractor

    Astro-Tech
    In Stock

    The AT102ED is one of the better values in 4-inch refractors — 102mm of ED glass at f/7, sharp enough for serious visual work and big enough to pul...

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    $99.95 - $99.95
    $99.95
    $99.95 - $99.95
    $99.95
  • $229.95 - $229.95
    $229.95
    $229.95 - $229.95
    $229.95

    Astro-Tech 0.8X Reducer/Field Flattener For Astro-Tech AT130EDT Triplet APO Refractor Version II

    Astro-Tech
    In Stock

    You've got 130mm of ED triplet glass pointed at the sky. The AT130EDT's optics deliver clean color correction — three FK-61 elements working togeth...

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    $229.95 - $229.95
    $229.95
    $229.95 - $229.95
    $229.95
  • Astro-Tech AT115EDTRFv3 reducer/flattener for AT115EDT telescope
    $299.95 - $299.95
    $299.95
    $299.95 - $299.95
    $299.95

    Astro-Tech V3 0.8x Reducer/Field Flattener For Astro-Tech AT115EDT Triplet APO Refractor with 3.2" Focuser

    Astro-Tech
    More on the way

    Astro-Tech AT115EDTRFv3 0.8× Reducer/Field Flattener The AT115EDT is a triplet apochromat — three air-spaced elements that bring color under tight ...

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    $299.95
    $299.95 - $299.95
    $299.95
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    $849.00
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    $600.00
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    $600.00

    Astro-Tech AT60EDP 60mm f/5 Dual ED Petzval OTA

    Astro-Tech
    Sold Out

    Most small refractors ask you to buy a separate field flattener or reducer to get round stars across your imaging chip. Then you spend an evening s...

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    $849.00
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    $849.00
    $600.00
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    $600.00
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    $59.95 - $59.95
    $59.95
    $59.95 - $59.95
    $59.95

    Astro-Tech 2X Telecentric Extender Barlow for 1.25" Eyepieces

    Astro-Tech
    Sold Out

    You have five eyepieces in a case and you need ten focal lengths. The obvious answer is a Barlow — double the power of every eyepiece you own in on...

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    $59.95 - $59.95
    $59.95
    $59.95 - $59.95
    $59.95
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    $1,595.00 - $1,595.00
    $1,595.00
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    $1,595.00

    Astro-Tech AT90CFT Limited Edition f/6 Triplet APO Refractor Carbon Fiber OTA

    Astro-Tech
    Sold Out

    In the November 2023 issue of Sky & Telescope, Alan Dyer had this to say. 1.  Alan had actually reviewed the TMB92SS when we brought it out in ...

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    $1,595.00 - $1,595.00
    $1,595.00
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    $1,595.00
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