![]() |
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
![]()
I have a galileoscope kit I haven't done anything with. I also have a
Lumix FZ35 camera. In order to use a camera with the Galileoscope, is it necessary to have a camera from which the lens can be removed? The Galileoscope site shows pictures that people have taken, but doesn't explain how. -- Please reply to: | "Any sufficiently advanced incompetence is pciszek at panix dot com | indistinguishable from malice." Autoreply is disabled | |
#3
|
|||
|
|||
![]() In article , Il mio nome è Nessuno wrote: (Paul Ciszek) wrote in news:jefvd8$mhq$1 : I have a galileoscope kit I haven't done anything with. I also have a Lumix FZ35 camera. In order to use a camera with the Galileoscope, is it necessary to have a camera from which the lens can be removed? The Galileoscope site shows pictures that people have taken, but doesn't explain how. http://www.youtube.com/watch?v=-TxMJqbhV-o http://www.flickr.com/photos/eliasjordan/3764624097/ hope this helps in some small way... Well, the Elias Jordan one could use some words. Like, where does the "1/25 inch adapter" come from? But both of these videos seem to involve removing the lens from the camera, so I guess the answer is "no", I can't adapt the Galileoscope for use with my Lumix FZ35, because the lens doesn't come off. -- "Remember when teachers, public employees, Planned Parenthood, NPR and PBS crashed the stock market, wiped out half of our 401Ks, took trillions in TARP money, spilled oil in the Gulf of Mexico, gave themselves billions in bonuses, and paid no taxes? Yeah, me neither." |
#4
|
|||
|
|||
![]()
(Paul Ciszek) wrote in news:jeghbt$6j5$1
@reader1.panix.com: In article , Il mio nome è Nessuno wrote: (Paul Ciszek) wrote in news:jefvd8$mhq$1 : I have a galileoscope kit I haven't done anything with. I also have a Lumix FZ35 camera. In order to use a camera with the Galileoscope, is it necessary to have a camera from which the lens can be removed? The Galileoscope site shows pictures that people have taken, but doesn't explain how. http://www.youtube.com/watch?v=-TxMJqbhV-o http://www.flickr.com/photos/eliasjordan/3764624097/ hope this helps in some small way... Well, the Elias Jordan one could use some words. Like, where does the "1/25 inch adapter" come from? But both of these videos seem to involve removing the lens from the camera, so I guess the answer is "no", I can't adapt the Galileoscope for use with my Lumix FZ35, because the lens doesn't come off. never say never...afocal is always possible http://www.at-infocus.co.uk/digiscoping_new.html http://www.opticsplanet.net/barska-d...g-adaptor.html http://www.birdforum.net/showthread.php?t=168858 Advice Lumix FZ35, Orion Apex 90mm Hello Everyone, got a few questions and maybe some info that you may need. I love Astronomy, and Wildlife. So I got this camera Panasonic Luimix DMC-FZ35. And I'm wanting to get close to this Red Tailed Hawk, but I can't. So I'm looking at getting this telescope. Orion Apex 90mm instead of the one I wanted the 127mm. The 90mm comes with a mini eq mount. I have been into astronomy on/off over the years, and have experince with several scopes, 130eq,8" reflector, 10"dob. But no experince with Maksutov-Cassegrains. So I enquired a little on Astronomy.net and found out they make a nice little adapter for my camera. Here is the site. I hope this may help some of you that may be in need of adapters as well. http://www.telescopeadapters.com/digikits.htm Does anyone here have a Orion Apex 90mm? If so how does it perform for Wildlife spotting, and photography? |
#5
|
|||
|
|||
![]() "Paul Ciszek" wrote in message ... In article , Il mio nome è Nessuno wrote: (Paul Ciszek) wrote in news:jefvd8$mhq$1 : I have a galileoscope kit I haven't done anything with. I also have a Lumix FZ35 camera. In order to use a camera with the Galileoscope, is it necessary to have a camera from which the lens can be removed? The Galileoscope site shows pictures that people have taken, but doesn't explain how. http://www.youtube.com/watch?v=-TxMJqbhV-o http://www.flickr.com/photos/eliasjordan/3764624097/ hope this helps in some small way... Well, the Elias Jordan one could use some words. Like, where does the "1/25 inch adapter" come from? But both of these videos seem to involve removing the lens from the camera, so I guess the answer is "no", I can't adapt the Galileoscope for use with my Lumix FZ35, because the lens doesn't come off. -- "Remember when teachers, public employees, Planned Parenthood, NPR and PBS crashed the stock market, wiped out half of our 401Ks, took trillions in TARP money, spilled oil in the Gulf of Mexico, gave themselves billions in bonuses, and paid no taxes? Yeah, me neither." I principle it is possible to just point the camera and lens into the eyepiece and see the image just like your eye would. This may give a nice image or a very narrow vignetted image depending on the combination of eyepiece and camera. Every eyepiece has an exit pupil where the pupil of your eye is best located. Every camera lens has an entrance pupil where the lens iris appears to be. The trick is to match these up in all three directions. If the camera lens entrance pupil is too far inside the lens, this may not be possible. Make sure to put your camera exposure in aperture priority mode and set the aperture wide open. It will probably work best with the zoom at widest angle. For something like the moon, you might be able to just hold the camera aligned to the telescope, but otherwise you will need some jig to hold the camera to the telescope. After saying all that, I see now that your camera has an 18X optical zoom with a maximum focal length nearly that of the galileoscope. I am sure the aperture is not as large, so the brightness would not be the same, and the theoretical resolution would be worse, but in practice I bet you would get better results using just your camera's zoom lens and no telescope. |
#6
|
|||
|
|||
![]()
On Jan 10, 8:12*am, "anorton"
wrote: but in practice I bet you would get better results using just your camera's zoom lens and no telescope. Vignetting is the worst problem to solve with later cameras. I can easily take decent pictures afocally using my old Sony P71. But I have really struggled to take good pictures with my Panasonic TZ7 "superzoom." The Sony has a small lens. The TZ7 a much larger aperture. I am still experimenting with zoom but it pushes overall magnification too high for comfort. This reduces the field of view dramatically. It also needs a very firm mount to avoid "camera shake." |
#7
|
|||
|
|||
![]()
On 2012-01-10, Paul Ciszek wrote:
I have a galileoscope kit I haven't done anything with. I also have a Lumix FZ35 camera. In order to use a camera with the Galileoscope, is it necessary to have a camera from which the lens can be removed? The Galileoscope site shows pictures that people have taken, but doesn't explain how. You can hold the camera, even a phone camera, to the eyepiece to get a picture of the Moon. For other things it is best to have a camera where you can set the exposure manually. The Lumix LZ35 has only auto exposure, which can be fooled by the dark background of the sky into overexposing pictures of Jupiter or Saturn. You can use the exposure compensation settings to improve the exposure. Basically you focus the camera on infinity, focus the Galileoscope as well as you can, and hold the camera steadily to the eyepiece. Some people put the camera on a tripod. I've tried that, but getting the camera tripod in just the right position was too frustrating. Bud |
#8
|
|||
|
|||
![]() In article , William Hamblen wrote: On 2012-01-10, Paul Ciszek wrote: I have a galileoscope kit I haven't done anything with. I also have a Lumix FZ35 camera. In order to use a camera with the Galileoscope, is it necessary to have a camera from which the lens can be removed? The Galileoscope site shows pictures that people have taken, but doesn't explain how. You can hold the camera, even a phone camera, to the eyepiece to get a picture of the Moon. For other things it is best to have a camera where you can set the exposure manually. The Lumix LZ35 has only auto exposure, which can be fooled by the dark background of the sky into overexposing pictures of Jupiter or Saturn. You can use the exposure compensation settings to improve the exposure. You can do manual anything on the LZ35, including manual focus. Here are some pictures I took of the moon using the LZ35 and some (possibly ill-chosen) manual exposure parameters: http://www.flickr.com/photos/3585314...57623129010923 From what folks are saying here, I probably can't do better with the galileoscope than I did with the 18x zoom and 1.7x teleconverter. I had foolishly hoped to be able to zoom the camera at least part way AND hook it up to the galileoscope. -- "Remember when teachers, public employees, Planned Parenthood, NPR and PBS crashed the stock market, wiped out half of our 401Ks, took trillions in TARP money, spilled oil in the Gulf of Mexico, gave themselves billions in bonuses, and paid no taxes? Yeah, me neither." |
#9
|
|||
|
|||
![]()
On 2012-01-11, Paul Ciszek wrote:
In article , William Hamblen wrote: On 2012-01-10, Paul Ciszek wrote: I have a galileoscope kit I haven't done anything with. I also have a Lumix FZ35 camera. In order to use a camera with the Galileoscope, is it necessary to have a camera from which the lens can be removed? The Galileoscope site shows pictures that people have taken, but doesn't explain how. You can hold the camera, even a phone camera, to the eyepiece to get a picture of the Moon. For other things it is best to have a camera where you can set the exposure manually. The Lumix LZ35 has only auto exposure, which can be fooled by the dark background of the sky into overexposing pictures of Jupiter or Saturn. You can use the exposure compensation settings to improve the exposure. You can do manual anything on the LZ35, including manual focus. Here are some pictures I took of the moon using the LZ35 and some (possibly ill-chosen) manual exposure parameters: http://www.flickr.com/photos/3585314...57623129010923 From what folks are saying here, I probably can't do better with the galileoscope than I did with the 18x zoom and 1.7x teleconverter. I had foolishly hoped to be able to zoom the camera at least part way AND hook it up to the galileoscope. I'd relied on an on-line review of the LZ35, which didn't mention manual exposure at all. The Moon picture on the left looks pretty good. I think that is about as good as you can do. I assume your Galileoscope is the 50 mm refractor that was sold as part of the International Year of Astronomy. I've got one that I put on an old photo tripod and take to public star parties for the kids to look through. They enjoy looking through the little scope as much as the big ones. It wouldn't hurt to try the Lumix with the Galileoscope. You might surprise yourself. It's just for fun. Noone is handing out school marks. Bud |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Galileoscope Eats Star-System! | Sketcher | Amateur Astronomy | 5 | October 20th 09 02:26 PM |
Galileoscope nabs M74 (barely) | Sketcher | Amateur Astronomy | 2 | August 29th 09 04:44 PM |
DeepSky Observing with Galileoscope | Sketcher | Amateur Astronomy | 3 | August 23rd 09 02:34 AM |
Anyone heard anything more from Galileoscope? | Paul Ciszek | Amateur Astronomy | 5 | August 1st 09 12:44 AM |
Galileoscope | Dr J R Stockton[_17_] | UK Astronomy | 1 | February 23rd 09 10:44 AM |