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tico

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Everything posted by tico

  1. Hello, I bought a second-hand ETX90, without a finder and support for it, I want to put one on it, what type and how can I do it? any ideas will be appreciated. Greetings and thank you. Tico
  2. Hello, I would like to ask a question that is related to the old PST 40. Units with 15 years old, will all have the problem of oxidation to one degree or another, or does this depend on the way that has been taken care of? That is to say, the oxidation occurs with certainty in all the PST 40 of that old, or even the current ones? How many years does it take to present this problem? sincerely.
  3. Hello, Currently, I am looking for some small (this is important) and manageable telescope, that I can mount on a good photographic tripod, which I already have, and that provides good visual images with good contrast and sharpness, where I observe, my backyard, The conditions are usually not good,light pollution bad, so I have the doubt which type of telescope can be better in my case, a Maksutov 90 or a small refractor ED of 70 or 80mm at most, what is your experience and opinion? I also like the astro observation. , watch birds and airplanes, ... Thank you Tico
  4. Hello,. Has anyone been able to test or observe with the new Lunt 40mm H-alpha solar telescope? If so, similar to the PST 40? thanks. Tico.
  5. Wow, a Celestron Regal Spotting scope like one solar telescope!!!
  6. And for visual, IT is a good combo?
  7. Hello, I have a 1.25 "herschel wedge and I would like to know what filters to use for visual observation, ND3, Baader Continuun, polarizer,? should all three be used together? the ND3 with which of them? plus also an IR / UV filter ..? The Baader continuum is the same like a green Filter? thanks for your clarifications Regards, Tico
  8. Hello. I Am looking for One refractor for White light observations, My question, there is too Much diferente between a 80 mm F/7 and 102 mm F/7 ? tico
  9. Hello, I saw a video on youtube where a Nikon P1000 camera with a solar filter on the lens showed a very good solar image on the LCD screen at maximum zoom, even solar granulation was appreciated, which really surprised me. Has anyone used this camera or similar with solar filter to observe the sun? Thank you Tico
  10. Hello, I saw a video on youtube where a Nikon P1000 camera with a solar filter on the lens showed a very good solar image on the LCD screen at maximum zoom, even solar granulation was appreciated, which really surprised me. Has anyone used this camera or similar with solar filter to observe the sun? Thank you paul
  11. Hello, I'm thinking about getting a binocular for the summer to make informal observations of deep sky, I don't have much budget, I had thought of a Celestron 25x100, I have a good tripod capable of supporting 7 kilograms, and this binocular I think could give me many joys ... In your opinion can this Celestron provide beautiful images of the Milky Way and other deep sky objects? ... (at a low cost?) thanks a lot paul
  12. Hello, I am interested in observing the sun in white light, and I would like to know your opinion about the Hershel wedge of Hercules, Does it have any built-in filter? if so, is it an ND3 or a polarizing filter? provides a sharp, contrasting image? Does this wedge have a safe construction? Thank you so much.
  13. But, I have used the Lunt zoom ep. And... For My Eyes it've a black out effect enormous!! Tico
  14. Hello. I've one solar telescope Lunt 50 B400, and I like know which eyepiece can be a good candidate for this solar scope. Maybe a single ep. With a wide angle? Maybe a good zoom ep. ? Thanks. tico
  15. Hello, It's a good visual solar telescope? Similar to the PST 40? Thanks. Tico.
  16. Sorry, I meant that for the price of these solar telescopes ... that this is a lottery, this is what I mean, I'm sorry if someone could feel offended but that's my opinion ... Tico.
  17. Of course, this is the doubt, I also think that a <lunt 50, simply not because it is Lunt but because it is 10mm more, would show a brighter or brighter visual image, with higher resolution, but with lower contrast compared to the DS PST ... I imagine that the prominences would look better in the Lunt because of their higher resolution ... I don't know about the sweet spot anymore, if better or greater in the Lunt ... But I am clear that Lunt's after-sales service is light years away from Meade's. Something very important !! Nor am I clear about the problem of rust in the PST Coronado, I read that Meade said that it was already solved. Well these are my "solar" reflections.. Cheers, Tico.
  18. And for visual it´s a good performer? Tico
  19. Hi, I will try to be very clear in my question: For visual observation which of the proposed instruments would provide me the best visual image? - On the one hand a new Lunt 50 / B600. or - I have the opportunity to get a second-hand double stack PST for 900 euro and I would like to ask you if it is really worth it on a visual level, is there much difference between the PST with or without double stack? Both possibilities would have a similar price. A greeting and very grateful. Greetings. Tico.
  20. Hi, I have seen this solar telescope: "DayStar H-Alpha Solar Telescope SolarScout SS60-DS Double Stack Performance Set" for a good sale price and I would like to ask you if you have been able to use it or observe for it on some occasion. Will the visual images be similar to those given by the Coronado PST or the Lunt 50? Thanks in advance. Best regards. Tico.
  21. This refractor in the 80-100X territory for visual daytime , how is? Thanks Tico.
  22. I have used with good tracking results some spotting scopoes (some with ED lens) and I have been able to see good details and liveries with 60X and a good manfrotto tripod with a 501 head, the maximum in these spotting scopes, all with zoom eyepieces, but I lack some magnification, I do not speak 125 or 150X, it would be a lot of power and it would be difficult to follow, but the 80 0 90X would be very good, it would be the mag. almost "perfect", a good balance between presentation of details, good tracking ...
  23. Thanks all comments!! Two questions: - Can all three filters be used together on the wedge? I mean, ND3-Conntinum-Polarizer? the three at the same time will not subtract too much light from the image? - Is a solar wedge good for visualizing solar granulation? And one last, do you know any web address where you can see images in white light through a solar wedge? Thank you very much. Tico.
  24. Hello, I am looking for information on some telescope that I can use to observe airplanes when they fly at high altitude ... Well, I will tell you my little story, I will try to be brief, it is essential to be able to use a zoom eyepiece because first you have to locate the plane with low magnification, then go up little by little without losing the visual field, if it gets lost it goes down to lower magnification and start again, I have done it with a short refractor telescope, (with a long refractor it is impossible, it is very low, close to the ground) and an image erector, but these refractors usually have a low focal length and then with the typical zoom From 8-24mm it reaches a maximum of 50 or 60X, clearly insufficient to see it close, its characteristics and livery ..., I have not tried the image erector + barlow, so I do not know what such a result this setup would give. . On the other hand, I have used the odd spotting scope, very good in the sense that they are very manageable and fast in search and monitoring (they are short in size) but they only reach 60X, which is little to observe them at altitude. On the other hand, I have thought that perhaps a small 90 or 100mm Maksutov, having larger focal lengths, 1250 or 1300mm, could achieve higher magnifications, but the problem may be that the smallest magnification is a bit high, around 50X, ummm , and I don't know if the visual field would be too narrow ... I understand that AC would be zero .. I would be delighted to hear your opinions about it or if you have used a good telescope in this regard. Best regards Tico.
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