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It's here. I spent today working it out, then aligned the finder using terrestrial targets. Overall, I'm quite pleased. Seems Tasco have used the expertise they obtained when they aquired Celestron quite well. They sure needed it.
The last five nights have been glorious. I've been seeing stars down to 6.4 (my record) near zenith using averted vision and I think I may have caught a glimpse of M33 on the same night. The night of April 4th. I even noted the Coma Berenices cluster on the same night. All this with no optical aid at all. I anticipated tonight with some excitement. "Verily, I shall smite thee mightily. Let there be cloud." Outside, now, it's 100% overcast. Satellite imaging from Meteosat doesn't raise my hopes. That front you see over eastern England moved over at about 3pm with only light wind. There seems to be not enough lunar radiation to clear the clouds, as we all know that clear skies can only happen around the time of the full moon... _________________ "We want a few mad people now. See where the sane ones have landed us!" - George Bernard Shaw <font size=-1>[ This Message was edited by: Hat Monster on 2002-04-09 15:49 ]</font> |
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It is a well known fact that telescopes attract clouds and rain. If you put one person with a telescope per square kilometer in the Sahara, you would have a rain forest [img]/phpBB/images/smiles/icon_smile.gif[/img]
Rob |
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I already got 'em.
Here's my record: <blockquote> 10 April 8pm to 9:15pm Comditions Seeing: Fair to Reasonable In twilight. Venus: Scintillating like mad, just barely saw it's phase. Sky was still quite light. 4mm and 12.5mm. 12.5mm with 3x Barlow. Naked eye: Very bright. Saturn: Cassini division not shown well. Titan seen. 12.5mm with 3x Barlow. Naked eye: Bright. Jupiter: Easily seen, two dark bands, all four moons. Naked eye: Very bright. Mizar: Alcor in field, Mizar A and B easily resolved. 12.5mm. Naked eye: Bright star. Extras: Orion's belt all three stars, M45 attempted, failed due to cloud. Vega and Arcturus used for finder verification. Band of cloud moved in from west, was covering half the sky when we decided to give up. </blockquote>
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"We want a few mad people now. See where the sane ones have landed us!" - George Bernard Shaw |
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My first telescope was a large Tasco which I bought at the number one department store in my city at the time. It was not very good, actually, but who was I to know? The telescope seemed huge, and my husband and I fought over who could use it (practically all of the time). It was set up in our High Rise (Mies Van der Rohe) apartment. Venus turned out green! It was a beautiful green, so what the heck...
I now own (in my old age) a Questar 3-1/2 in. (I like to think of it as 89 mm!) I have a Questar Tristand (as well as a tripod for it, purchased through Questar, which I no longer use). I have all of the Questar eyepieces and all of the Questar filters. Questars are great for planets. I use it around my apartment building. When I want deep-sky viewing, I look through the huge telescopes belonging to the guys in my wonderful astronomy club or through the very large club telescopes inside the observatory. I have also had Zeiss (10 x 40 mm) binoculars for years and a smaller pair of Bausch & Lomb binoculars for moon and stuff. So, I have a lot of stuff, plus a host of other astronomy toys. But that Tasco was a lot of fun, even if I did not know what a stupid purchase it actually was at the time. ljbrs [img]/phpBB/images/smiles/icon_biggrin.gif[/img] [img]/phpBB/images/smiles/icon_smile.gif[/img] [img]/phpBB/images/smiles/icon_wink.gif[/img] [img]/phpBB/images/smiles/icon_rolleyes.gif[/img]
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"There is in the universe neither center nor circumference." Giordano Bruno Born 1548. Torched 1600. |
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My first telescope was a 60mm, think it was a Jason (wonder if they still exist?) Typical REAL cheap telescope, but it was wonderous to me.
The mount was so unsteady, I rigged up a little brace out of erector set parts. Drilling a hole through the alt az mount, rigged up a little contraption that could adjust the altitude by turning a screw and hold it much steadier. Rob |
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I always wanted to have Maksutov-Cassegrain and for now this is all I can afford. Maybe some day I will upgrade my scope. I should try astrophotography with this scope. The only problem is that I live smack in the middle of a big city and too much light pollution [img]/phpBB/images/smiles/icon_frown.gif[/img] |
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Have you seen Weasner's Mighty ETX site?
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When did this happen? [img]/phpBB/images/smiles/icon_confused.gif[/img] While I am (fairly) sure this is a good thing for Tasco, I am not at all sure that is a good thing for Celestron and their fans. [img]/phpBB/images/smiles/icon_evil.gif[/img]
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Any day you wake up on "the right side of the dirt" is a good day. T. Anderson |
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http://www.perkins-observatory.org/t...prezletter.txt My Tasco Binocs have stood me well over the years... apart from falling apart occasionally [img]/phpBB/images/smiles/icon_biggrin.gif[/img] |
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It showed Comet Ikeya-Zhang quite well at 72x last night (23:14BST), it was low in the North, right where the glow of nearby towns takes visual limiting magnitude down to 3/4. It was extremely difficult by eye, but looked like a defocussed globular in the scope. At lower magnification (45x) a very slight tail was apparent.
One thing I've found about the scope. The finder is absolutely useless. Unless a star is in the centre of the field, it's blurred. Led to a LOT of swearing when I was hunting some deep sky objects, and especially that comet.
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"We want a few mad people now. See where the sane ones have landed us!" - George Bernard Shaw |
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So, any MFRs lurking about. Newbies to this hobby have enough to deal with without the hassle of trying to cope with an "unfinder". Spring for the few extra bucks and give us a real, usable finder on a sturdy adjustable mount. Is that too much to ask? [img]/phpBB/images/smiles/icon_confused.gif[/img] _________________ When all is said and done - sit down and shut up! <font size=-1>[ This Message was edited by: Kaptain K on 2002-04-13 15:26 ]</font> |
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You hit it on the head.
The alignment is an oversized barrel and three screws. Stability is abysmal. It's 7x24, IIRC, and absolutely hopeless. The binocs I have, with chipped flamin' prisms, and only one side working blow it clean out of the water. And they're Tasco too, a 1987 model 16x50. Can this thing be replaced, is the mount any standard or can be replaced? A fscking riflescope can be had cheaply, would that fit?
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"We want a few mad people now. See where the sane ones have landed us!" - George Bernard Shaw |
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Wow, if it's that bad, put anything on instead.
Yes, there are options although low-end manufacturers rarely build the bracket good enough to take a better finderscope. 1 - Find a club or active amateur and see if they have a 6x30 (or better yet an 8x50) they replaced with something better. You'll probably need the bracket, too. People are always upgrading and have spare odds and ends. (Sorry, I already gave my medium quality one to a new guy.) 2 - Buy a better one. Orion Telescope and Binocular has a nice variety that all work well. The 6x30 with right angle eyepiece (easier to look thru) are about $60 (with bracket and adapter plate). 3 - Get a reflex finder like a Rigel Quickfinder or a TelRad (about $45 in USA). These project a set of circles on a glass plate and can be lined up with the scope. It works like a WWII gun sight. The circles are a known size and make finding objects in constellations super easy. Just about everyone here has one of these along with a finderscope. Clear Skys |
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My Meade starfinder came with a POS 6x30 which I HAD to replace. I has had my doubts about how useful a 1x finder would be until I bought a telerad. These things are fantastic. Very acurate and quite easy to get used to (plus its right-side up to compare to star charts). Since I live in light polluted Houston and naked eye stars aren't always naked eye, I also bought an Anteres 8x50 right-angle (useful for newtonian style scopes) finder -- also right side up, and also a good purchase. I've looked through Meade's own 8x50 and was not impressed. |
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Can the bracket be replaced too?
No point in replacing the finder if I still have to deal with these damn three screws. Is there a better way? Pictures describe better. http://sushi.dbestern.net/forumstuff/finder1.jpg http://sushi.dbestern.net/forumstuff/finder2.jpg http://sushi.dbestern.net/forumstuff/finder3.jpg http://sushi.dbestern.net/forumstuff/finder4.jpg
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"We want a few mad people now. See where the sane ones have landed us!" - George Bernard Shaw |
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Sure, replace the bracket. I prefer the older style with 6 screws, I've had the O-ring three screw models drop the finderscope.
Here's the Orion Tel & Bino I was describing: http://www.telescope.com/cgi-bin/Ori...duct/View/F564 It's got only 2 screws and a spring-pin, but does work pretty well. Telrads and Rigels require no screws to install; you "stick" them on with double sided adhesive tape. |
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Please answer the following: 1) Make: 2) Model: 3) Aperture: 4) Focal Lgth: 5) Mount: 6) Eye pieces: 7) Other goodies: I know I may have missed earlier posts because I have been away alot lately. I do not intend to be rude but...TELL ME WHAT YOU'VE GOT! [img]/phpBB/images/smiles/icon_smile.gif[/img]
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It's just one of those damn things of which there are many few. -- Dan Blocker |
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Make: Tasco (but it shares much more in common with a Celestron than any previous Tasco model)
Model: Luminova [insert stupidly big number here] Arpeture: 114mm (4.5in) Focal: 900mm Mount: Equatorial Eyepieces: 20mm, 12.5mm, 4mm Goodies: ****ty finder, 3x barlow, "moon filter", CD-ROM <font size=-1>[ This Message was edited by: Hat Monster on 2002-04-15 10:14 ]</font> |