Astrotech 16 f8 truss tube ritcheychretien optical. The rc ritcheychretien assemblies produced by guan sheng optical gso offer superb value to intermediate and advanced astronomical imagers who are. An astrograph astrographic camera is a telescope designed for the sole purpose of astrophotography. High point 25mm extension ring for 10 gso rc astrograph. Each retailer seems to offer a slightly different package, but the same scope and focuser. Ritcheychretien telescope optical tube purchase an rc 6. Rc telescopes from teleskopservice are primarily aimed to amateur astronomers with. Tpo 8 f8 ritchey chretien steel astrograph with tpo 2. The optics is up to high standard and the whole instrument makes a good impression to me. Ritchey chretien rc telescope are leading astrophotography class telescope. So my next item to get will be another counterweight. Astroimaging is a great way to share your views of the sky with friends and family.
Type true rc ritcheychretien with a hyperbolic primary and a hyperbolic secondary mirror. 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. Gso 8 ritcheychretien astrograph telescope astronz. I would defer to the gso 8inch classical cassegrain telescope for visual use. Gso rc10a f8 astrograph carbon fibre truss astrobin. Rc telescopes are being used in some of the worlds biggest and best observatories due to their colorfree, comafree, spherical aberrationfree optics. The ts 14 f8 ritcheychretien truss tube astrograph is a true rc telescope and will give you spectacular. This extension ring is designed with blackanodized aluminum. Note that the collimation of the primary is not recommend unless you know what your are doing. Ritcheychretien astrographs astrography telescopes by gso. The rc has a concave hyperbolical primary mirror and a convex. Unlike this rc, the reflector required constant collimation adjustments, and a coma corrector to produce a flat imaging field. 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. Planewave 20 ritchey chretien ota with fused silica.
Make buytelescopes your home for astrograph telescopes. You can achieve wonderful imaging results with the 6 rc attached to a medium equatorial mount such as the orion sirius eqg sold separately. The gso 14 f8 ritchey chretien astrograph is a dream telescope for astrophotography. They have a flat field of view, so objects are in sharp focus right to the edge of the image. This is due to the use of two mirrors a hyperbolic primary mirror and a convex hyperbolic secondary mirror.
The only bad points are the insufficient secondary baffling and the focuser issue. Affordable, portable rc astrograph telescope with outstanding optical quality. This is an 18frame stack out of 28 frames i originally captured on 43020 at about 9. Accurate birth charts simply enter your date, time, and location of birth and timepassages instantly creates a chart for you. The manufactures blurbs claims these can hold a 5kg load but as long as i can hang a dslr off it.
No glass corrector plates or lenses in the optical train. Astrograph astrology software, charts, reports, plus. 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. Easy to use timepassages is the most userfriendly astrology software available. Indias best telescopes for deep space astrophotography. 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. Gso 20 carbon fiber truss tube telescope optical universe. However, for ccd imaging, the gso 8inch ritcheychretien is an ideal midsized instrument for ccd imaging. Bintel gso rc12a truss ritchey chretien astrograph bintel. Timepassages professional astrology software app brings you the power of astrology to your windows, mac os x, or ios device. A ritchey chretien astrograph with features to please imaging enthusiasts is finally here.
In total, the stars are sharper than, for example, in a schmidtcassegrain. Gso rc 10 inch, truss tube, ritcheychretien telescope. Such mounts include the losmandy 100 pound capacity losmandy hgm titan. Here, the large corrected field of view is noticeable, too. Gso 6 f9 ritcheychretien ota as amateur astronomers advance in their astroimaging skills, they dream of owning a ritcheychretien telescope. Ts optics gso 10 f8 ritcheychretien astrograph with carbon. Fortunately the front corrector plate was clear for the first hour of the ses. Gso 10 f8 ritcheychretien astrograph with carbon fiber tube. From previous experience i know these are very stable and it was the deal clincher for me. 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 is fitted with a stable carbon fiber tube and a precise 3 dual speed monorail focuser. Ritcheychretiens deliver images with very little distortion. In common with the 12 f4 the 10 f4 features gsos massive 3 focuser.
Bintel gso rc12a truss tube ritchey chretien astrograph carbon fibre. The gso rc has a generous back focus allowing you to attach many accessories like e. Astrograph download timepassages desktop astrology app. Guan sheng optical gso is telescope manufacturing company. 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. The telescope is really an observatory class instrument due to its size and suitable for use with mounts like the fornax 100 and similar. Until recently, these telescopes were unaffordable for amateurs. 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. This 25 mm extension tube by high point bolsters the existing focal length of your gso 10 ritcheychretien astrograph. Tsoptics 14 inch f8 ritcheychrtien astrograph from gso. I am interested in getting one of these for astrophotography, probably the 6 f4 for wider field. A ritchey chretien astrograph with features to please imaging enthusiasts is finally. Ts ritchey chretien 8 f8 optical tube 4250477906770. Gso 8 f8 ritcheychretien astrograph telescope steel.
Gso 8 ritcheychretien reflector carbon fibre astrograph. The advantages of rc ritchey chretien astrographs for astrophotography. 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. The telescope is fitted with a stable carbon fiber truss tube and a precise 3 dual speed monorail focuser. 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. Shop astrograph telescopes from orion, televue, and takahashi. Features of the orion 10inch ritcheychretien astrograph orion telescopes duration. Astrographs astrograph telescopes for sale, newtonian. The gso rc is a powerful instrument of high quality.
Focusing is with a dual speed linear crayford focuser, so focus is precise. If i had to do the decision again, i would do exactly the same purchase without further hesitation. Right now i have 1 12 lb counterweight that came with my avx and i have. An astrograph is a class of telescopes specially designed for astrophotography. We also offer astrology charts and reports with powerful interpretations. Gso 6 f9 ritcheychretien astrograph telescope steel. Also it came with three screw on back focus adapters to deal with the larger back focus this scope has. 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. Why should a simple optical tube with only two mirrors and no moving parts have to be big and cost five figures. Gso 16 f8 ritcheychretien astrograph with carbon fiber truss.
All gso mirrors are precision engineered and polished to better than 112 wavelength, considerably better than the industry norm. The telescopes wide, fully illuminated flat field produces pinpoint star clarity all the way to the edge of the cameras sensor. Go after even the most elusive and faint deepsky targets with the orion 10 f8. Eq6 or bigger mount is recommended for this rc telescope. 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. Gso ritcheychretien 304mm f8 with truss carbon fiber tube duration. Orion telescopes has recently begun offering ritcheychretien scopes in 3 sizes. Three methods can be identified, with a cheshire, collimation scope and using collimation laser. 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. These appear to be identical to those offered by astrotech, which are also branded elsewhere as gso. Gso rc 8 inch, ritcheychretien telescope, astrophotography. Rc10a f8 astrograph carbon fibre truss rc10a f8 astrograph carbon fibre truss by gso.
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. The ts gso 10 f8 ritchey chretien astrograph is a dream telescope for astrophotography. 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. Gso 14 f8 ritcheychretien optical tube truss tube ota 14rct. Of course, an rc can also be used for visual observing.
A coma corrector is an essential added expense for anyone looking to take pictures with a newt. M77 also has a faint outer ring surrounding the galaxy that was captured by this eightinch astrograph. The telescope isa true rc telescope and will give you spectacular photo results also with large format camera sensors. Gsrc16 open truss ritchey chretien astrograph youtube. Rc are main telescope in most of large observatory and even hubble space telescope provides exceptionally flat field and coma free image. Gso 14 f8 ritcheychretien astrograph with carbon fiber. Pointandclick interpretations reading an astrology chart is as easy as visiting a website. There are a few differences on the included items for the better. Gso 16 carbon fiber truss tube rc telescope optical. The gso 12 rc f8 astrograph can illuminate a field diameter of max. High point scientific has astrographs for every kind of astrophotographer. The telescope is fitted with a stable carbon fiber tube and a precise.
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