... low ... look ... yellow- ... You can't fix the color in any case. 4 waves of color error is a huge amount. This lens was meant for low power, a level of...
I have a couple of small scopes I can use for travel, but I don't really have good small travel tripod. I don't need much, a photo tripod with a 1/4 20 camera...
Thanks for the advice guys - also pardon my delay in responding, tough week (recovering from surgery!). Anyway - I'm inclined towards taking your advice here...
Jim, Are you thinking of a total of $4k on all of the equipment (mount, camera, telescope, guider, laptop, software, ...) or a refractor only? Regards, -Paul ...
all ... but could go more... just don't know enough yet..... what refractor... guider, software, mount.... what do I need... the computer I've got, both...
... cs3 $4k can be very little or quite a lot depending on what type of imaging you want to do. It all starts with the mount. A good mount will make high...
Jim, Join these yahoo groups. Much information there, and lots of helpful folks to answer questions: http://tech.groups.yahoo.com/group/digital_astro ...
Consider the following and then decide whether to substitute: A-P 900 mount More than you need to start but a pleasure to use and grow into Tak FSQ106 or FSQ85...
Shaking air? Are you mean this is mouth farting??? Blah blah blah? Haha! I find it GREAT marketing and perfect obfuscation in true SV style! Bow and hatoff to...
Thanks to everyone who offered ideas and assistance with the focusing problems associated with this lens. I have retested the lens in green light and the...
... Rich, In the case of pure spherical aberration (as you described), the easiest way to fix it is to increase the thickness of spacers for 1-1.1mm. But...
... May be I can help you. All the above comments about this particular advertising of Stellarvue referring to quantum physics do mean the same: it's just...
... "nonsens". ... Sorry my question was not clear. I had the part you write about figure out, so I was only asking to this part: "...having not hands on...
How about the new Zeiss 2x barlow 1.25" using ED glass? Even more costly is the Baader Fluorite Flatfield Converter Barlow (FFC). Which one is best? I have the...
Astro-Physics also deals in Baader eyepieces and we will be importing these same barlows when they become available. So if they run out at Teton, we'll have...
Rolando, Neat. Do you know if this is just a one-run on the barlows or if they will continue to be produced for awhile? Rob ... importing ... at ... limited"...
I was told that this is a limited production run, the last gasp so to speak for the Zeiss Jena optical shop, before they lay everyone off and move their...
Having problems with message search?
Fill out this form to ensure your group is one of the first to be migrated to the new message search system.
