US prices checked on November 9, 2026 · 15 smart telescopes compared, from $399 to $4,999
Celestron Origin Mark II smart telescope

Celestron · Smart telescopeOut of stock at the official US storeNo. 7 of 14 in our ranking

Celestron Origin Mark II review

Our verdict

The Celestron Origin Mark II is a home observatory more than a gadget: a 6-inch (152 mm) RASA at f/2.2, the largest aperture and fastest optics we compare, with a Sony IMX678 camera, autofocus, StarSense alignment, a dew heater and a filter drawer. It costs $4,299 and was out of stock on celestron.com when we checked.

8.4Good · out of 10
$4,299Celestron, price checked on November 9, 2026

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Great if

  • you want the most light-gathering of any smart telescope, for faint galaxies and nebulae
  • you will set it up in the backyard rather than carry it far
  • you want to add your own 1.25-inch or 2-inch filters

Skip it if

  • you need portability: 18.87 kg with the tripod
  • you want a big field: 1.32° × 0.75°
  • you need it now (out of stock at Celestron on November 9, 2026)

What a night with it looks like

Celestron describes the setup in three steps: place Origin outside, turn it on, connect the app. StarSense scans the sky, focuses and aligns itself, and Celestron says you can start imaging in under two minutes. The app is built with Simulation Curriculum (SkySafari), several people can watch the live feed, and you can cast it to a smart TV.

The optical design is the story. In a RASA, the sensor sits at the front of the tube, which allows f/2.2: very bright images in short exposures. With 2.0 µm pixels and 335 mm of focal length, Celestron states 1.23″ per pixel. There is an automatic dew prevention system (heater ring, sensor and dew shield), a computer with cooling fans, and raw files are available over USB for your own processing.

The catch

Weight and bulk. The optical tube is 4.8 kg and the mount 7.7 kg (the 12.5 kg we use for our portability criterion), and the tripod adds 6.35 kg for 18.87 kg in total. This is a "carry it from the garage" telescope.

The field is narrow for such fast optics (1.32° × 0.75°), and the filter drawer is empty: the nebula filter is sold separately. At $4,299, it is also the second most expensive model in our list.

How it scores

Celestron Origin Mark II gets 8.4/10 (good) with our overall weights. Each criterion below is scored out of 10 from Celestron's published figures; a criterion without a figure is left out and the other weights are rescaled. The scales are on the methodology page.

CriterionWeightScore /10Bar
Aperture25%10.0
Sensor resolution10%8.2
Image scale (detail)10%9.9
Light pollution filter10%5.0
Battery life10%6.0
Portability (weight)10%2.2
Tracking mode5%5.0
Warranty5%7.0
Price15%2.5

By use, with the same figures and different weights: for astrophotography 8.8/10 (No. 2), for planets 9.1/10 (No. 3).

Full specifications

As published by Celestron on its US pages, read on November 9, 2026.

Optical design6-inch Rowe-Ackermann Schmidt Astrograph (RASA)
Aperture152 mm (6.0 in)
Focal length335 mm, f/2.2
Main sensorSony IMX678 (color, back-illuminated), 8.9 mm diagonal
Resolution3856 × 2180
Pixel size2 µm
Field of view1.32° × 0.75°
Image scale1.23″ per pixel (stated by Celestron)
Wide-angle cameraNo
FiltersIntegrated filter drawer for 1.25" or 2" filters; Celestron nebula filter sold separately
Mount and trackingComputerized GoTo alt-azimuth; Celestron sells an equatorial wedge that lists Origin compatibility
FocusAutofocus
EyepieceNo, view on phone or tablet
BatteryIntegrated LiFePO4 battery, 97.9 Wh, 6+ hours (Celestron)
Weight12.5 kg (27.6 lb), optical tube 4.8 kg + mount 7.7 kg; 18.87 kg with the tripod
Dew heaterYes
Tripod in the boxYes
In the boxOptical tube, Mount, Tripod
Warranty2 years (Celestron)
Checked price$4,299 on November 9, 2026
AvailabilityShown as out of stock on celestron.com on November 9, 2026 (Celestron points to authorized retailers)

Buying advice

Listed at $4,299 on celestron.com on November 9, 2026, shown out of stock, with Celestron pointing to authorized retailers. Celestron advertises free ground shipping in the contiguous US, 30-day returns and a 2-year warranty.

  • 152 mm RASA optics at f/2.2, the largest aperture and fastest focal ratio in our list
  • Sony IMX678 Starvis 2 camera, automatic dew heater and filter drawer
  • StarSense alignment and autofocus; raw files available over USB

Alternatives to consider

Questions about the Celestron Origin Mark II

What is new in the Celestron Origin Mark II?

Celestron's page highlights the Sony IMX678 Starvis 2 color camera ("next-generation 678C camera") with 8.3 MP on 2.0 µm pixels. The 6-inch RASA optics, StarSense alignment, autofocus and integrated battery carry over the Origin concept.

Is the Celestron Origin portable?

Not really: 18.87 kg (41.6 lb) for the whole system, including a 6.35 kg tripod. It is designed as an intelligent home observatory.

Sources

Official pages read on November 9, 2026: www.celestron.com/products/celestron-origin-intelligent-home-observatory. Product images: Celestron.