Telescope Eyepiece

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When choosing a telescope eyepiece, bear in mind that more space between the eye and the lens allows for more setting possibilities. Compare ...

Telescope Eyepiece - 693 items found


NewGarrett 25mm 1.25-inch FMC Plossl Telescope Eyepiece
$29.95
End time: 13-Feb-12 14:50:44 PDT
CELESTRON Eyepiece Telescope Accessory METAL CASE - Small Dent on Back Edge
$34.98
Bids: 0
End time: 13-Feb-12 14:32:51 PDT
10mm 1.25" Ganymede plossl telescope eyepiece NEW!!
$19.95Buy It Now: $21.95
Bids: 0
End time: 13-Feb-12 13:08:13 PDT
New12.5MM .965 inch telescope eyepiece NEW!
$3.95Buy It Now: $4.95
Bids: 0
End time: 13-Feb-12 13:06:14 PDT
New1.25" Meade GREEN telescope eyepiece filter NEW!
$6.95Buy It Now: $7.95
Bids: 0
End time: 13-Feb-12 13:03:12 PDT
New1.25" Meade GRAY telescope eyepiece filter NEW!
$6.95Buy It Now: $7.95
Bids: 0
End time: 13-Feb-12 13:02:17 PDT
New1.25" Meade RED telescope eyepiece filter NEW!
$6.95Buy It Now: $7.95
Bids: 0
End time: 13-Feb-12 13:02:11 PDT
.965" mirror telescope eyepiece star diagonal USED!
$4.95
Bids: 0
End time: 13-Feb-12 13:00:11 PDT
2 Edmund glass etched reticles for eyepiece, telescope
$2.95
Bids: 1
End time: 13-Feb-12 12:57:21 PDT
4MM DELUXE .965 inch high power telescope eyepiece
$6.95
Bids: 0
End time: 13-Feb-12 12:56:09 PDT
New48 to 49MM filter step up Telescope eyepiece
$2.95
Bids: 0
End time: 13-Feb-12 12:54:17 PDT
Binocular Eyepiece for Telescope (with 2" drawtube)...
$120.00Buy It Now: $135.0
Bids: 0
End time: 13-Feb-12 12:45:16 PDT
Meade roof prism set for eyepiece, telescope experiment
$4.95
Bids: 0
End time: 13-Feb-12 12:42:16 PDT
Meade round metal telescope tripod eyepiece tray NEW!
$1.95
Bids: 0
End time: 13-Feb-12 12:38:11 PDT
Meade MA25 25mm 1.25" telescope eyepiece NEW!
$8.95
Bids: 0
End time: 13-Feb-12 12:36:21 PDT
NewTasco 4MM .965 inch high power telescope eyepiece NEW!
$3.95
Bids: 0
End time: 13-Feb-12 12:36:18 PDT
Rini 1.25" 30MM telescope eyepiece
$21.95
Bids: 0
End time: 13-Feb-12 12:32:16 PDT
Rini 1.25" 22MM telescope eyepiece
$17.95
Bids: 0
End time: 13-Feb-12 12:27:24 PDT
Binocular Eyepiece for Telescope...
$125.00Buy It Now: $137.5
Bids: 0
End time: 13-Feb-12 12:25:08 PDT
.965" Telescope Eyepiece Replacement Kit, telescopes
$17.95
Bids: 0
End time: 13-Feb-12 12:24:22 PDT

Choosing Your Telescope Eyepieces

By George August When beginning astronomers start looking at telescopes, one of the least accepted aspects of these optical instruments are lucid telescope eyepieces. While lenses and mirrors and designs are mild to grasp, the actual eyepiece itself can be somewhat confusing. However, they are crucial parts of the telescope, as they provide the final making and magnification of the telescope image and they are the one part of the telescope that spends its tempo in almost constant contact with the person using it. All of which means that telescope eyepieces are portentous considerations when putting together a telescope. When looking at telescope eyepieces, about that you are essentially paying for the lenses in the eyepiece. The more an eyepiece costs, the gamester the lenses inside and the better the impression it creates. And, because the rest of the telescope is only as good as the epitome that reaches the users eye, it is well worth the while to sink a little extra in the eyepieces to be tolerant of on a good telescope. It is also good to remember that Doppelgaenger quality of telescope eyepieces can be affected by the study of the eyepiece. For instance, Huygens eyepieces can bring into being chromatic aberrations, Erfle eyepieces can distribute some ghost images, and Plossl eyepieces disposed to have some astigmatism around the edges of the image. So, when choosing eyepieces, it is also a substantial idea to understand the limits of each fashion and what sort of work each design is suited to. Another exposure to consider when choosing telescope eyepieces is the discernible field of view. This is the apparent compass of the image, in degrees, which indicates how far a individual needs to move their eye in order to look from one end of the statue to the other. Essentially, it is a measure of the peripheral chimera available to the person looking through the eyepiece. Depending on the conception of the telescope eyepiece, the apparent field of view can organize from 40 to 82 degrees. Clearly, the narrower fields...

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Telescope Resources

Choosing Telescope Eyepieces | Orion Telescopes
Our friendly, knowledgeable staff will help you make the right choice. ... Orion Edge-On Planetary Telescope Eyepieces ... telescope, any well-made eyepiece ...

Astronomical Telescope Eyepieces: A Discussion for the Beginner
Thus a telescope with a 1000 mm focal length, used with an eyepiece of 25 mm ... Focal lengths of commercially available telescope eyepieces range from 2.5 mm to ...

eyepiece: Definition from Answers.com
eyepiece ( ) n. The lens or lens group closest to the eye in an optical instrument; an ocular. ... A 4 mm eyepiece in the same telescope would magnify 300 times. ...