How To Use Telescopes : Telescope Eyepieces
Wednesday, December 2nd, 2009 at
1:50 am
Telescopes can feature different eyepieces that change magnification and viewing options during telescope use. Learn different eyepieces for telescope viewing from an observatory director in this f...


US $135.83



This is excellent information for a beginner like me. Thanks
Dude..that looks like Arkansas….thanks for the info.
thanks for the stuff about the barlow lens, but what about the thing that is called the erecting eyepice????
is ‘edu-science’ brand of telescope a gd starter telescope? thks
Thank you for showing me how to use a Barlow lens. I have been given a telescope with no instructions and wasn’t sure how it fitted together – I do now thanks.JIm
I know you did not mention variable barlow lens but are the 2-3 variable any good and would you recomend them or are they low quality.
what a beautiful n bright angel …..
What the? Is that a bullethole in your hand? You are so gangsta, bro!!
Celestron Deluxe Tele-extender for Nexstar Telescopes -
The Maya mapped out the stars without telescopes
There are always possibilities.
The best advice I can give you is probably one you don't want to hear.
Find an Astronomy club in your area. They all have "Star Parties" where the public is invited.
There you will get a chance to look through lots of Telescopes at lots of objects. This will give you a realistic idea of what you can expect from the various sizes and makes of Telescopes. These folks will gladly answer any questions you may have. You will learn more in an hour at one of these events than you would in a month of reading about it.
Adolph
Amateur Astronomy for Beginners: Eyepieces
Russia’s proposal for an Armageddon-style mission to deflect the space rock Apophis seemed bold, but it’s not the only one fretting about a catastrophic impact on Earth. The U.S. National Research Council (NRC) released a new report that calls for an international asteroid defense agency that can organize a proper mission to counter possible asteroid threats, New Scientist reports. The NRC repeats some grim facts about Earth’s current lack of readiness to deal with giant space rocks flying at it. Current sky surveys will not be able to find 90 percent of near-Earth objects that are 460 feet (140 m) or larger by 2020, as the U.S. Congress instructed NASA in 2005 to ensure they could. As always, a lack of funding has proved the main problem here. An asteroid-hunting space telescope could go a long way toward playing catch-up and reaching the survey goal by 2022, but at the hefty cost of more than $1 billion. Even if scientists spot a looming asteroid threat, few immediate solutions…
Andrew Lange, noted universe researcher at Caltech, dies
Pasadena Star-News
Lange, who came to Caltech in 1993, was named chairman of the Division of Physics, Mathematics and Astronomy in 2008. He had recently resigned from the …
The Passing of Andrew LangeSky & Telescope
Caltech Faces Another SuicideInside Higher Ed
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'Its no use talking; you first have to change telescopes, mouths and teeth, all of the segments' Deleuze Guattari
Nice Lenses.
Seek and Peek telescope spy glass pendant necklace by jesophi .
Okay, couple of minor problems with the Bresser Lyra: Kellner eyepieces, and why a 4mm? Max useful power is 140; 4mm gives 225.
can u tell me if ur app works with telescopes cause that would be awesome
11 days until I fly off to play – oops – I mean work with radio telescopes in Australia
“clap, clap” SATURN. I wish the Celestron at the planetarium I work at was that easy. The clutch in the tracking base apparently wore out from so much use.
why does she pronounce it JU-MEL?
Meade #126 2x Barlow Lens For 1.25" Telescope Eyepieces
Discount Price: $79.99 Original Price: $159.95 Savings upto 50% + Free Shipping Get benefit to save 50% on Galileo FS-80/K-800 Yoke Mount Reflector Telescope with free shipping at Amazon.com. The Galileo yoke mount reflector telescope is the perfect reflecting telescope for the beginners. The Galileo FS-80/K-800 telescope offers a large 1.25-inch helical rack, pinion focuser, retractable rubber feet and 4 1 1/4-inch eyepieces or lenses. The Altitude Azimuth Yoke Mount offers a slow motion altitude adjustment rod for precision altitude adjustments. The Mars eye finderscope allows you to find objects without losing the surrounding field of view while targeting objects into the sky. This yoke mount reflector telescope also offers 800mm x 80mm optical tube assembly and pre-assembled metal tripod w/accessory tray. The telescope tube includes heavy duty metal primary and secondary mirror cells. The included Galileo Trilogy software help you to locate and recognize objects in the sky. You’ll…
Compact and high-performance, the Sportstar EX 8×25 binoculars come with push-down rubber eyepieces that are great for long sessions of observation! What’s more they also have fitted precision lenses and glass prisms. Their multi-layer processing of lenses allows for a maximum transfer of light in all circumstances.
Astronomy: View from the Ground (source: Sciencemag.org): Over the past few years, space telescopes have enabled scient
BuyDig.com has the Celestron Powerseeker 114 EQ Telescope for $90 with free shipping. Features a 3x Barlow lens, 5×24 Finderscope, two 1.25″ eyepieces, pre-assembled aluminum tripod and accessory tray, slow-motion controls, 114mm German Equatorial reflector. [Compare]
A Quick Astronomical Telescopes Buying Guide
good tips but what the hell is this stupid song!?
that is gonna be so awesome!! (makes cool space-crash sound effects)
(PhysOrg.com) — In general, galaxies can be thought of as “social” – hanging out in groups and frequently interacting. However, this recent NASA/ESA Hubble Space Telescope image highlights how some galaxies appear to be hungry loners. These cosmic oddities have set astronomers on the “case of the missing neighbour galaxies”.
Last night, I managed to see Saturn's rings with a glorified pringles tube and a borrowed set of nice eyepieces, from my office window.
this helps.
The James Webb Space Telescope reached a mission-readiness landmark March 2, 2010 when its first primary mirror segment was cryo-polished to its required prescription as measured at operational cryogenic temperatures. This achievement sets the stage for a successful polishing process for the remaining 18 flight mirror segments.
RT Last year, NASA's Spitzer Space Telescope found a doughnut-shaped ring of Saturn invisible to most telescopes.
Just uploaded the PowerPoint on telescopes
A space telescope has caught a giant comet’s extraordinary final hours as it made a dive of death into the sun.
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telescope eyepieces at sale
Nevertheless, good video.
Subject: Telescope eyepieces – by: stevie: Definitely Baader Hyperion. I would recommend the 17mm and the 8mm t… #fb
well about 1 year and it depends upon your time and stuff!
or how big your telescope going to be!
NASA’s cameras don’t suck, they only show us what they want us to see.. which is sweet FA!
Happy birthday hubble telescope!! And happy birthday DJ AM R.I.P!!!
so what was there before the big bang?
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Amazon.com offers to save $149.96 on Galileo Reflector Telescope with free shipping. It has 135mm primary mirror and 1100mm focal length. The FS-135DX Telescope has heavy duty 2″ helical R&P focuser that permits to use 2″ eyepieces for better light transmission. This Telescope has pre-assembled sturdy metal tripod with metal accessory tray and retractable rubber feet. It has fast-setup super-glide mount with adjustable counter weight capability. This Galileo Telescope provides slow motion control in altitude and azimuth situation. Special offer:Get Express Checkout with Amazon PayPhrase
Saturn and the moon were stunning last night through my scope! Need more eyepieces!!
pictures taken with my celestron c8 newtonian my astrofotography blog: : 0:7:12
Just downloaded it! Thanks! Looks like it could've been Mars and Venus. Ha! Concluson: I need a telescope!