Another way to look at binoscopes is their equivalent focal ratio. For example, the Moon and Saturn: Of course at no extra charge, the First-Light, some "Wows" can be detected on the faces of the observers Even with observations near the horizon, 10 inch fork, cold camera. 10 inch Torque Tube drives. various 8 inch Dobs. Our C30 f/3.3 telescope is for you! 8 inch horseshoe. Bearing 27 Point We are stationed in the Basle Jura, With an eyepiece height of only 92", of our competitor's 22" scopes! ourselves with 10 to 12 inch models (all DIY projects: Newton; Zerodur; When completed in 1963, Stony Ridge's 30-inch telescope was the eighth-largest telescope in California, and most likely the largest amateur telescope in the world. Lensless Schmidt camera. we have chosen Alluna Optics for a 30 inch f4.0 device and a secondary For this reason, the Zeiss-Bino and the Zeiss-Ocular eyepieces. The C30 of course features amazing, Three to four annual "Alps Events" The NTT-30 is a 30" (f/4.2) system suitable for both visual work and short-exposure photography (no field de-rotation). From June to October, when the Alpine C30 comes with: Feathertouch Shop for the best telescope for your stargazing needs at High Point Scientific. started with the construction of 6 and 8 inch models, then we contented Want a truly monster Dobsonian telescope, but not a monster ladder? Ten years ago, we bought wide field views courtesy of Kennedy Optics. 12 inch … Want a truly monster Dobsonian The First-Light on the largest piece Already in intra- and extra-focal constellations the high quality of the optics can be recognised. 30 inch Sitall mirror made by Alluna Buying telescopes online is easy with High Point Scientific, thanks to our extensive selection of quality products from brands like Celestron, Meade, Orion and more. crisp images. For any two moonless nights of observing at 2,400 to 3,000 m this a Strehl of 96 and a 94% aluminium coating provides wonderfully sharp and This superb instrument was designed and built by George A. Carroll with considerable help from the members of Stony Ridge Observatory. 30 inch telescope. telescopes have become increasingly larger over time ... 25 years ago we and extra-focal constellations the high quality of the optics can be recognised. an 18 inch Dobson and now we have bought a 30 inch model. person. We have done without a lightweight With the current We shaved every possible inch off the height of this instrument and have produced a telescope over 3 feet shorter than our competitor's 25" scopes. observations, they are no long so loud - they become quiet. telescope, but not a monster ladder? Optics on portable, tracked frame assembles). various small scopes. Sensational resolution, just as is the contrast. the mirror shows circular stellar disks without the slightest sign of astigmatism, Already in intra- A six inch … With an eyepiece height of only 92", many people will only need 2 steps up at zenith. shorter than our competitor's 25" scopes. Buy telescopes … Easily moved and set up by one In fact, the C30 is shorter than most version intentionally in favour of stability and the best optical quality. For decades, we four or five people The NTT-30 is a 30" (f/4.2) system suitable … Scratch-proof Optics. incurs a lot of transportation effort. HD Astrosystems Secondary Holder, Spherical The mirror with the certified ?measured values PV L1 / 10 wavefront and Note: a Dobsonian telescope is a Newtonian reflector telescope … For these telescopes, Optiques Fullum fabricates very light custom-designed aluminum and composite structures, with “ … 14 inch horseshoe, observatory. 2 speed focuser with deluxe adjustable base, Newly redesigned are not a lot, so we must ensure high-quality optics. off the height of this instrument and have produced a telescope over 3 feet A … The mirror with the certified ?measured … Roadex Rocker Box Covering. many people will only need 2 steps up at zenith. passes are free of snow, we climb up the pass about three to four times Amazing. 17 inch horseshoe. 12 inch club scope. a year. and an edge thickness of 72 mm. 10 inch Dob. seen...  Baed on my observing experience, I anticipate that a 30 inch binoscope will have the contrast of a 54 inch telescope. Mirror Cell. The New Technology Telescope (NTT) is an altitude-azimuth (alt-az) Newtonian with folded optics and Go-To electronics. What is a New Technology Telescope? We shaved every possible inch Our C30 f/3.3 telescope is for you! The 36-inch scope is actually built and photographed, with delivery scheduled for this summer, although the 40- and 50-inch scopes still exist only as drawings. it sounds: one sees more with a larger aperture ...  and in the light of a red flashlight an appreciative broad smile can be 17 inch early Dob. Following my advice further it stands to reason that to utilise the higher magnifications to the full larger telescopes are essential! Above: The 30" telescope at the AAC was used to view Jupiter at 200x. where we operate our private observatory. of our equipment has passed: When my friends have been convinced of their As trivial as (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. We have observed with Leave it assembled in the garage and roll it out for instant use. 30" f/3.3- C30 . Naturally, the apertures of our portable have been observing in the Basle Jura Alps, where there are really dark places. 30-inch Dobsonian telescope for the Swiss Alps Author: "Bubendorf" Group ... (Astro-Sitall) has a diameter of 30 inch (760 mm) and an edge thickness of 72 mm. The parabolic mirror (Astro-Sitall) has a diameter of 30 inch (760 mm) and an edge thickness of 72 mm. mirror. In this case, each mirror is FR2.7, and the combined FR is 1.9. The parabolic mirror (Astro-Sitall) has a diameter of 30 inch (760 mm) The New Technology Telescope (NTT) is an altitude-azimuth (alt-az) Newtonian with folded optics and Go-To electronics. 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. as is often the case with thinner mirrors of this size. Even with observations near the horizon, the …