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.
Best Current Offer
Other retailers
- $599.00
Astronomics (Out of stock)
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 Starizona | $129,900.00 | In stock Updated 8/4/2026 | View Offer - $129,900.00 |
| Astronomics Astronomics | $599.00 | Out of stock Updated 8/5/2026 | View Offer - $599.00 |
Price History
Chronological retailer pricing with out-of-stock points shown at reduced opacity.