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Explore Scientific FirstLight 8" f/6 Dobsonian

Explore Scientific

Explore FirstLight 8" Dobsonian Telescope is an optical tube for general deep-sky imaging and visual observing.

telescope midrange
Explore Scientific FirstLight 8" f/6 Dobsonian

Best Current Offer

Starizona logo
Starizona
In stock
$129,900.00

Other retailers

Specifications

Optics

Optical design
Dobsonian Newtonian reflector
Aperture
203 mm (8 in)
Focal length
1218 mm
Focal ratio
f/6
Dawes limit
0.57"

Specifications

Weight
46 lb (20.87 kg)

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 FirstLight 8" 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
Starizona logo
Starizona
Starizona
$129,900.00
In stock
Updated 11/4/2026
View Offer - $129,900.00
Astronomics logo
Astronomics
Astronomics
$599.00
Out of stock
Updated 11/4/2026
View Offer - $599.00

Price History

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

Astronomics Starizona
$145,416.12 $96,944.08 $48,472.04 $0.00 Sep 14, 2026 Oct 10, 2026 Nov 4, 2026 Astronomics - $599.00 - Sep 14, 2026 - Out of stock Astronomics - $599.00 - Sep 15, 2026 - Out of stock Astronomics - $599.00 - Sep 17, 2026 - Out of stock Astronomics - $599.00 - Sep 18, 2026 - Out of stock Astronomics - $599.00 - Sep 19, 2026 - Out of stock Astronomics - $599.00 - Sep 20, 2026 - Out of stock Astronomics - $599.00 - Sep 21, 2026 - Out of stock Astronomics - $599.00 - Sep 22, 2026 - Out of stock Astronomics - $599.00 - Sep 23, 2026 - Out of stock Astronomics - $599.00 - Sep 24, 2026 - Out of stock Astronomics - $599.00 - Sep 25, 2026 - Out of stock Astronomics - $599.00 - Sep 26, 2026 - Out of stock Astronomics - $599.00 - Sep 27, 2026 - Out of stock Astronomics - $599.00 - Sep 28, 2026 - Out of stock Astronomics - $599.00 - Sep 29, 2026 - Out of stock Astronomics - $599.00 - Sep 30, 2026 - Out of stock Astronomics - $599.00 - Oct 1, 2026 - Out of stock Astronomics - $599.00 - Oct 2, 2026 - Out of stock Astronomics - $599.00 - Oct 3, 2026 - Out of stock Astronomics - $599.00 - Oct 4, 2026 - Out of stock Astronomics - $599.00 - Oct 5, 2026 - Out of stock Astronomics - $599.00 - Oct 6, 2026 - Out of stock Astronomics - $599.00 - Oct 7, 2026 - Out of stock Astronomics - $599.00 - Oct 8, 2026 - Out of stock Astronomics - $599.00 - Oct 9, 2026 - Out of stock Astronomics - $599.00 - Oct 10, 2026 - Out of stock Astronomics - $599.00 - Oct 12, 2026 - Out of stock Astronomics - $599.00 - Oct 13, 2026 - Out of stock Astronomics - $599.00 - Oct 14, 2026 - Out of stock Astronomics - $599.00 - Oct 15, 2026 - Out of stock Astronomics - $599.00 - Oct 16, 2026 - Out of stock Astronomics - $599.00 - Oct 18, 2026 - Out of stock Astronomics - $599.00 - Oct 19, 2026 - Out of stock Astronomics - $599.00 - Oct 20, 2026 - Out of stock Astronomics - $599.00 - Oct 21, 2026 - Out of stock Astronomics - $599.00 - Oct 22, 2026 - Out of stock Astronomics - $599.00 - Oct 23, 2026 - Out of stock Astronomics - $599.00 - Oct 24, 2026 - 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Sep 22, 2026 - In stock Starizona - $129,900.00 - Sep 23, 2026 - In stock Starizona - $129,900.00 - Sep 24, 2026 - In stock Starizona - $129,900.00 - Sep 25, 2026 - In stock Starizona - $129,900.00 - Sep 26, 2026 - In stock Starizona - $129,900.00 - Sep 27, 2026 - In stock Starizona - $129,900.00 - Sep 28, 2026 - In stock Starizona - $129,900.00 - Sep 29, 2026 - In stock Starizona - $129,900.00 - Sep 30, 2026 - In stock Starizona - $129,900.00 - Oct 1, 2026 - In stock Starizona - $129,900.00 - Oct 2, 2026 - In stock Starizona - $129,900.00 - Oct 3, 2026 - In stock Starizona - $129,900.00 - Oct 5, 2026 - In stock Starizona - $129,900.00 - Oct 6, 2026 - In stock Starizona - $129,900.00 - Oct 7, 2026 - In stock Starizona - $129,900.00 - Oct 8, 2026 - In stock Starizona - $129,900.00 - Oct 9, 2026 - In stock Starizona - $129,900.00 - Oct 10, 2026 - In stock Starizona - $129,900.00 - Oct 11, 2026 - In stock Starizona - $129,900.00 - Oct 12, 2026 - In stock Starizona - $129,900.00 - Oct 13, 2026 - In stock Starizona - $129,900.00 - Oct 14, 2026 - In stock Starizona - $129,900.00 - Oct 15, 2026 - In stock Starizona - $129,900.00 - Oct 16, 2026 - In stock Starizona - $129,900.00 - Oct 17, 2026 - In stock Starizona - $129,900.00 - Oct 18, 2026 - In stock Starizona - $129,900.00 - Oct 19, 2026 - In stock Starizona - $129,900.00 - Oct 20, 2026 - In stock Starizona - $129,900.00 - Oct 21, 2026 - In stock Starizona - $129,900.00 - Oct 22, 2026 - In stock Starizona - $129,900.00 - Oct 23, 2026 - In stock Starizona - $129,900.00 - Oct 24, 2026 - In stock Starizona - $129,900.00 - Oct 25, 2026 - In stock Starizona - $129,900.00 - Oct 26, 2026 - In stock Starizona - $129,900.00 - Oct 27, 2026 - In stock Starizona - $129,900.00 - Oct 28, 2026 - In stock Starizona - $129,900.00 - Oct 29, 2026 - In stock Starizona - $129,900.00 - Oct 30, 2026 - In stock Starizona - $129,900.00 - Oct 31, 2026 - In stock Starizona - $129,900.00 - Nov 1, 2026 - In stock Starizona - $129,900.00 - Nov 2, 2026 - In stock Starizona - $129,900.00 - Nov 3, 2026 - In stock Starizona - $129,900.00 - Nov 4, 2026 - In stock