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Half Moon Astro
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Explore Scientific FirstLight 10" f/5 Dobsonian

Explore Scientific

Explore Scientific Firstlight 10" f/5 Dobsonian Telescope is an optical tube for general deep-sky imaging and visual observing.

telescope midrange
Explore Scientific FirstLight 10" f/5 Dobsonian

Best Current Offer

Cloud Break Optics logo
Cloud Break Optics
In stock
$849.99

Other retailers

Specifications

Optics

Optical design
Dobsonian Newtonian reflector
Aperture
254 mm (10 in)
Focal length
1270 mm
Focal ratio
f/5
Dawes limit
0.46"

Mechanical

Weight
61 lb

Astrophotography Fit

Best for general deep-sky imaging and visual observing when the mount, camera format, and correction hardware are chosen as one system.

Explore Scientific Firstlight 10" f/5 Dobsonian Telescope sits in the telescope slot for general deep-sky imaging and visual observing. The important buying question is whether the optical design, focal length, and mount demands match the targets you actually shoot.

Treat it as a system component rather than a standalone tube: the mount, corrector, camera, and focusing hardware decide how good the final data can be.

Best paired with

  • Corrected field flattener or reducer when the design requires one
  • Cooled APS-C or smaller astro cameras matched to the image circle
  • Autofocus, guide scope or OAG, and a mount with comfortable payload margin

Not recommended for

  • Large full-frame sensors unless the corrected field supports them
  • Very small travel mounts near their realistic imaging payload limit
  • Buyers expecting one telescope to be ideal for every target size

Where To Buy

Some links on this page are affiliate links. Prices and availability are pulled automatically from each retailer and updated daily.

Retailer Price Availability View Offer
Cloud Break Optics logo
Cloud Break Optics
Cloud Break Optics
$849.99
In stock
Updated 11/4/2026
View Offer - $849.99
Telescopes.net logo
Telescopes.net
Telescopes.net
Not tracked yet
Unknown
Updated 11/4/2026
View Offer
Astronomics logo
Astronomics
Astronomics
$749.99
Out of stock
Updated 11/4/2026
View Offer - $749.99

Price History

Chronological retailer pricing with out-of-stock points shown at reduced opacity.

Astronomics Cloud Break Optics
$861.99 $820.66 $779.32 $737.99 Sep 15, 2026 Oct 10, 2026 Nov 4, 2026 Astronomics - $749.99 - Sep 15, 2026 - Out of stock Astronomics - $749.99 - Sep 17, 2026 - Out of stock Astronomics - $749.99 - Sep 18, 2026 - Out of stock Astronomics - $749.99 - Sep 19, 2026 - Out of stock Astronomics - $749.99 - Sep 20, 2026 - Out of stock Astronomics - $749.99 - Sep 21, 2026 - Out of stock Astronomics - $749.99 - Sep 22, 2026 - Out of stock Astronomics - $749.99 - Sep 23, 2026 - Out of stock Astronomics - $749.99 - Sep 24, 2026 - Out of stock Astronomics - $749.99 - Sep 25, 2026 - Out of stock Astronomics - $749.99 - Sep 26, 2026 - Out of stock Astronomics - $749.99 - Sep 27, 2026 - Out of stock Astronomics - $749.99 - Sep 28, 2026 - Out of stock Astronomics - $749.99 - Sep 29, 2026 - Out of stock Astronomics - $749.99 - Sep 30, 2026 - Out of stock Astronomics - $749.99 - Oct 1, 2026 - Out of stock Astronomics - $749.99 - Oct 2, 2026 - Out of stock Astronomics - $749.99 - Oct 3, 2026 - Out of stock Astronomics - 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