30 INCH f/3.3 DOBSONIAN TELESCOPE - Webster Telescopes
Want a truly monster Dobsonian telescope, but not a monster ladder? Our C30 f/3.3 telescope is for you! With an eyepiece height of only 92", many people will only need 2 steps up at zenith.
Optiques Fullum Folded Newtonian 30" f/3.5 - Cloud Break Optics
The Optiques Fullum Folded Newtonian 30" Telescope, weighing only 225 lbs. features a diffraction-limited Techno-Fusion parabolic primary mirror with a very short focal ratio (between f/3.5 and f/4), coupled to a special secondary mirror …
The Big Ones - New Moon Telescopes
Observatory Research Grade telescopes. New Moon Telescope is the best dobsonian telescope available for sale. All sales are custom orders and made from your choice of solid wood - no plywood telescope here!
Buy 30" New Technology Telescope (Alt-Az Folded Newtonian)
The New Technology Telescope (NTT) is an altitude-azimuth (alt-az) Newtonian with folded optics and Go-To electronics. The NTT-30 is a 30" (f/4.2) system suitable for both visual work and short-exposure photography (no field de-rotation).
Obsession Telescopes / Telescopes: 12.5", 15", 18", 20", 22", 25"
The Obsession 15" UC features the same quality craftsmanship and award winning design as found on our renown 20, 25, 30 and 36 inch telescopes. The Obsession 15" f/4 UC includes the Feathertouch focuser, Telrad, external light baffle, and counterweight kit.
Obsession Telescopes - Large aperture Dobsonian telescopes
Challenge yourself to a week of the best deep sky viewing using Obsession 18", 20" and 25" telescopes from the dark skies of Australia. You haven't seen the best the universe has to offer until you've been to OzSky !
Carroll 30-inch Telescope – Stony Ridge Observatory, Inc.
The primary instrument at SRO is a 30-inch (0.76-m) reflecting telescope that can be configured as either a wide-field Newtonian operating at f/6 or a high magnification Cassegrain at f/25. This superb, dual-use scope was designed and built by George A. Carroll with considerable help from the founding members of Stony Ridge Observatory. As with ...
30 INCH f/3.3 DOBSONIAN TELESCOPE - webstertelescopes.com
aperture...there is no substitute. home. scopes. forum. pictures. quality. optics . f.a.q. services atm parts. acds . swag
Telescopes - Optiques Fullum
(30 to 65 inches or 750 – 1550 mm) Optiques Fullum has the possibility to manufacture in-house large reflecting telescopes of up to 65 inches at its facility. For these telescopes, Optiques Fullum fabricates very light custom-designed aluminum and composite structures, with “ GoTo” StellarCat and ArgoNavis systems.
30-inch Dobsonian telescope for the Swiss Alps
The parabolic mirror (Astro-Sitall) has a diameter of 30 inch (760 mm) and an edge thickness of 72 mm. Even with observations near the horizon, the mirror shows circular stellar disks without the slightest sign of astigmatism, as is often the case with thinner mirrors of this size.