In common with the 12 f4 the 10 f4 features gsos massive 3 focuser. A ritchey chretien astrograph with features to please imaging enthusiasts is finally. Right now i have 1 12 lb counterweight that came with my avx and i have. These appear to be identical to those offered by astrotech, which are also branded elsewhere as gso.
Planewave 20 ritchey chretien ota with fused silica. An astrograph is a class of telescopes specially designed for astrophotography. Bintel gso rc12a truss tube ritchey chretien astrograph carbon fibre. I would defer to the gso 8inch classical cassegrain telescope for visual use. They have a flat field of view, so objects are in sharp focus right to the edge of the image. Bintel gso rc12a truss ritchey chretien astrograph bintel. Astroimaging is a great way to share your views of the sky with friends and family. The optics is up to high standard and the whole instrument makes a good impression to me.
Ts ritchey chretien 8 f8 optical tube 4250477906770. There are a few differences on the included items for the better. Orion telescopes has recently begun offering ritcheychretien scopes in 3 sizes. Focusing is with a dual speed linear crayford focuser, so focus is precise. Accurate birth charts simply enter your date, time, and location of birth and timepassages instantly creates a chart for you.
The rc ritcheychretien assemblies produced by guan sheng optical gso offer superb value to intermediate and advanced astronomical imagers who are looking for a longer focal length scope to use with cropped sensor and fullframe dslr cameras, as well as nearly all dedicated astronomy cameras, including video cameras for electronicallyassisted astronomy eaa. The gso 12 rc f8 astrograph can illuminate a field diameter of max. Astrographs astrograph telescopes for sale, newtonian. This 25 mm extension tube by high point bolsters the existing focal length of your gso 10 ritcheychretien astrograph. The orion 8 inch ritcheychretien astrograph is ideal for use with small ccdchip cameras such as the orion star shoot line, as well as mediumformat ccd and dslr cameras. A ritchey chretien astrograph with features to please imaging enthusiasts is finally here. Unlike this rc, the reflector required constant collimation adjustments, and a coma corrector to produce a flat imaging field. No glass corrector plates or lenses in the optical train. The telescope is fitted with a stable carbon fiber truss tube and a precise 3 dual speed monorail focuser. The advantages of rc ritchey chretien astrographs for astrophotography. Rc telescopes are being used in some of the worlds biggest and best observatories due to their colorfree, comafree, spherical aberrationfree optics. Go after even the most elusive and faint deepsky targets with the orion 10 f8. Why should a simple optical tube with only two mirrors and no moving parts have to be big and cost five figures.
Ts optics gso 10 f8 ritcheychretien astrograph with carbon. The gso 14 f8 ritcheychretien truss tube astrograph is a true rc telescope and will give you spectacular photo results also with large format camera. Ritcheychretien ota with 6 f9 primary mirror for astronomical imaging with dslrs or dedicated cmos or ccd astronomy cameras fully and rigorously tested on site for cosmetics, mechanical operation, and optical performance by a master optician to ensure excellent overall telescope operation and customer satisfaction an agena exclusive service steel whiteenameled tube with flat black. Three methods can be identified, with a cheshire, collimation scope and using collimation laser. The pw20rc has a dual carbon fiber truss design, with 3 cooling fans ejecting air from the back of the telescope to quickly cool the primary mirror and keep its temperature stabilized.
Ritcheychretien telescope optical tube purchase an rc 6. Gso 16 carbon fiber truss tube rc telescope optical. Also it came with three screw on back focus adapters to deal with the larger back focus this scope has. High point 25mm extension ring for 10 gso rc astrograph. All gso mirrors are precision engineered and polished to better than 112 wavelength, considerably better than the industry norm. In total, the stars are sharper than, for example, in a schmidtcassegrain.
Gso 8 f8 ritcheychretien astrograph telescope steel. Gso 14 f8 ritcheychretien optical tube truss tube ota 14rct. The rc has a concave hyperbolical primary mirror and a convex. Easy to use timepassages is the most userfriendly astrology software available. Here, the large corrected field of view is noticeable, too. Features of the orion 10inch ritcheychretien astrograph orion telescopes duration.
Ritcheychretien ota with 200mm f8 primary mirror for astronomical imaging with dslrs or dedicated cmos or ccd astronomy cameras fully and rigorously tested on site for cosmetics, mechanical operation, and optical performance by a master optician to ensure excellent overall telescope operation and customer satisfaction an agena exclusive service steel whiteenameled tube with flat black. Rc10a f8 astrograph carbon fibre truss rc10a f8 astrograph carbon fibre truss by gso. So my next item to get will be another counterweight. The rc ritcheychretien assemblies produced by guan sheng optical gso offer superb value to intermediate and advanced astronomical imagers who are. Affordable, portable rc astrograph telescope with outstanding optical quality. Note that the collimation of the primary is not recommend unless you know what your are doing.
The telescope is really an observatory class instrument due to its size and suitable for use with mounts like the fornax 100 and similar. M77 also has a faint outer ring surrounding the galaxy that was captured by this eightinch astrograph. Make buytelescopes your home for astrograph telescopes. The gso rc is a powerful instrument of high quality. Astrograph astrology software, charts, reports, plus. The only bad points are the insufficient secondary baffling and the focuser issue. A coma corrector is an essential added expense for anyone looking to take pictures with a newt. Gso ritcheychretien 304mm f8 with truss carbon fiber tube duration. The telescopes wide, fully illuminated flat field produces pinpoint star clarity all the way to the edge of the cameras sensor. Gsrc16 open truss ritchey chretien astrograph youtube. Gso 6 f9 ritcheychretien astrograph telescope steel. Gso 8 ritcheychretien reflector carbon fibre astrograph. Ritcheychretiens deliver images with very little distortion.
Rc telescopes from teleskopservice are primarily aimed to amateur astronomers with. Each retailer seems to offer a slightly different package, but the same scope and focuser. Some images view more m17 hargb malcolm ellis m17 halpha malcolm ellis ngc 6357 malcolm ellis eta carinae test malcolm ellis pencil nebula ngc 2736. I am interested in getting one of these for astrophotography, probably the 6 f4 for wider field. Pointandclick interpretations reading an astrology chart is as easy as visiting a website. Astrograph download timepassages desktop astrology app. The ritcheychretien was designed for photographic use, and while you can put an eyepiece in the diagonal and use it visually, you will get less than stellar. They make affording telescopes for the consumer market and also mirror sets for some of the other more expensive ritchie chretien rc manufacturers.
The telescope isa true rc telescope and will give you spectacular photo results also with large format camera sensors. Indias best telescopes for deep space astrophotography. Tsoptics 14 inch f8 ritcheychrtien astrograph from gso. You can achieve wonderful imaging results with the 6 rc attached to a medium equatorial mount such as the orion sirius eqg sold separately. Gso rc 10 inch, truss tube, ritcheychretien telescope. Type true rc ritcheychretien with a hyperbolic primary and a hyperbolic secondary mirror. Gso rc 8 inch, ritcheychretien telescope, astrophotography. Gso 10 f8 ritcheychretien astrograph with carbon fiber tube. Gso rc10a f8 astrograph carbon fibre truss astrobin. This is due to the use of two mirrors a hyperbolic primary mirror and a convex hyperbolic secondary mirror.
The ts 14 f8 ritcheychretien truss tube astrograph is a true rc telescope and will give you spectacular. Gso 6 f9 ritcheychretien ota as amateur astronomers advance in their astroimaging skills, they dream of owning a ritcheychretien telescope. Until recently, these telescopes were unaffordable for amateurs. Gso 16 f8 ritcheychretien astrograph with carbon fiber truss. Guan sheng optical gso is telescope manufacturing company.
Gso 20 carbon fiber truss tube telescope optical universe. This is a newly developed telescope from gso, for the first time at a more affordable price, and is especially suitable for astrophotography as it is a pure reflection system and so has no chromatic aberration. Such mounts include the losmandy 100 pound capacity losmandy hgm titan. From previous experience i know these are very stable and it was the deal clincher for me. The gso rc has a generous back focus allowing you to attach many accessories like e. Timepassages professional astrology software app brings you the power of astrology to your windows, mac os x, or ios device. If i had to do the decision again, i would do exactly the same purchase without further hesitation. The gso 14 f8 ritchey chretien astrograph is a dream telescope for astrophotography.
Gso 14 f8 ritcheychretien astrograph with carbon fiber. The telescope is fitted with a stable carbon fiber tube and a precise. Astrotech 16 f8 truss tube ritcheychretien optical. The gso 12 f8 ritcheychretien truss tube astrograph is a true rc telescope and offers a flat field without additional correcting optics, reducing losses and. Eq6 or bigger mount is recommended for this rc telescope. I already have the gso 6 rc and like it a lot for narrow field work, but am a bit puzzled that no one seems to talk about the imaging newtonian, not as much as the rc anyway. High point scientific has astrographs for every kind of astrophotographer. Shop astrograph telescopes from orion, televue, and takahashi. Astrographs are mostly used in wide field astronomical surveys of the sky and for detection of objects such as asteroids, meteors, and comets the invention of photography in the 1800s lead to designs dedicated to astrophotography, and they were popular in the 20th century also. The gso 16 f8 ritcheychretien truss tube astrograph is a true rc telescope and offers a well corrected field without additional optics, reducing losses and maintaining focus across wavelengths. Tpo 8 f8 ritchey chretien steel astrograph with tpo 2. The telescope is fitted with a stable carbon fiber tube and a precise 3 dual speed monorail focuser. The manufactures blurbs claims these can hold a 5kg load but as long as i can hang a dslr off it. We also offer astrology charts and reports with powerful interpretations.
This extension ring is designed with blackanodized aluminum. Now that ive taken the plunge into getting a bigger scope, i guess i need to get all the things i need to make it work right. However, for ccd imaging, the gso 8inch ritcheychretien is an ideal midsized instrument for ccd imaging. This is an 18frame stack out of 28 frames i originally captured on 43020 at about 9. The gso 16 f8 ritcheychretien truss tube astrograph is a true rc telescope and will give you spectacular photo results also with large format camera sensors. Gso 8 ritcheychretien astrograph telescope astronz. The ts gso 10 f8 ritchey chretien astrograph is a dream telescope for astrophotography. Fortunately the front corrector plate was clear for the first hour of the ses. Of course, an rc can also be used for visual observing. Rc are main telescope in most of large observatory and even hubble space telescope provides exceptionally flat field and coma free image.
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