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Deal.ai › Celestron › Telescopes
Celestron
Celestron Advanced VX800 8" Rowe-Ackermann Schmidt Astroscope RASA Telescope

Celestron Advanced VX800 8" Rowe-Ackermann Schmidt Astroscope RASA Telescope

Best price now

$2,899.00at AdoramaChecked 6 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $2,899.00 at Adorama (checked Nov 10, 2026).
  • Checked at 2 stores.

Our take on the Celestron Advanced VX800 8" Rowe-Ackermann Schmidt Astroscope RASA Telescope

The Advanced VX800 pairs Celestron's 8-inch Rowe-Ackermann Schmidt Astrograph optical tube with the Advanced VX German equatorial mount. The RASA design puts the camera at the front of the tube, giving a fast f/2.0 focal ratio and a wide, flat field built for deep-sky imaging rather than visual observing. The VX mount carries the load and tracks well for its class, but the whole package is heavy and needs a solid setup routine. Compared with slower 8-inch Schmidt-Cassegrains, it collects far more light per exposure but cannot be used with an eyepiece.

Best forDeep-sky astrophotographersWide-field nebula and galaxy imagingOwners of a one-shot-color or mono CMOS cameraImagers who want short sub-exposures
Pros
  • Fast f/2.0 optics gather light quickly
  • Flat, wide field across an APS-C or larger sensor
  • Camera sits at the front, so no long back-focus chain
  • Advanced VX mount tracks and GoTos reliably for its class
  • All-spherical optics keep the design simple and well corrected
Cons
  • Imaging only; no eyepiece and no visual use
  • Heavy and bulky to carry and set up
  • Needs careful collimation and a camera with a small pixel pitch
  • No built-in battery or waterproofing
  • Fast optics demand good focus and tilt control

Celestron Advanced VX800 8" Rowe-Ackermann Schmidt Astroscope RASA Telescope prices at every store

  • Best BuyNew

    In stock

    $2,899.00Free shippingChecked 6 h ago
    Visit Best Buy
  • AdoramaNew

    In stock

    $2,899.00Free shippingChecked 6 h ago
    Visit Adorama

Store links may earn us a commission. Some prices via Klarna.

Celestron Advanced VX800 8" Rowe-Ackermann Schmidt Astroscope RASA Telescope price history

Lowest price we've seen: $2,899.00 on Nov 10 at Adorama. Tracked across 2 stores since Nov 10.

What reviewers say

Owners treat the RASA 8 as a serious wide-field imaging scope that rewards patience. They praise how much signal it captures in short exposures and the flat field, and complain about weight, collimation and the fussy camera spacing.

What people mention
  • SpeedPraisedOwners say the f/2.0 optics build up signal in minutes that slower scopes need hours for.
  • Field flatnessPraisedReviewers report stars stay round to the corners on APS-C and larger sensors.
  • WeightCriticisedThe mounted rig is heavy and awkward to carry, so many owners set it up permanently or in stages.
  • CollimationMixedThe scope holds collimation once set, but getting it there and keeping camera tilt in check takes practice.
  • Visual useCriticisedBuyers note it cannot take an eyepiece, so it is strictly an imaging instrument.

Specifications

Waterproofness
NoSource
Battery
NoSource
Features
Tripod AttachmentSource

Questions and answers

Can I look through the RASA 8 with an eyepiece?
No. The camera sits at the front of the tube and there is no eyepiece position. It is an imaging-only telescope.
What camera works best with the RASA 8?
A cooled CMOS camera with a small pixel pitch and a sensor up to APS-C or a bit larger suits the fast, wide field. The short back focus means the camera must sit close to the corrector.
How does it compare with an 8-inch Schmidt-Cassegrain?
The SCT is slower but works visually and for small targets. The RASA is far faster and wider, which suits large nebulae and short exposures but rules out eyepiece use.
Does the Advanced VX mount handle the RASA 8 well?
Yes for imaging with a camera and guide setup. The mount tracks and GoTos reliably, though the loaded rig is heavy to carry.
Do I need to collimate it often?
It holds collimation well once set, but the fast optics make small errors visible, so check it after transport and adjust the front corrector as needed.
Is a battery or power supply included?
No. The mount needs a separate 12V power supply or battery, and the scope itself has no electronics.
Where is the Celestron Advanced VX800 8" Rowe-Ackermann Schmidt Astroscope RASA Telescope cheapest?
At Adorama, for $2,899.00, as of our latest check.
Where can I buy the Celestron Advanced VX800 8" Rowe-Ackermann Schmidt Astroscope RASA Telescope?
2 stores we checked sell it, including Best Buy, Adorama.

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Buying guides that pick the Celestron Advanced VX800 8" Rowe-Ackermann Schmidt Astroscope RASA Telescope

  • Best telescopes for astrophotography for beginners

Stores we've priced the Celestron Advanced VX800 8" Rowe-Ackermann Schmidt Astroscope RASA Telescope at

  • Adorama deals and prices
  • Best Buy deals and prices

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