Eyepiece - at CWAnswers

Eyepiece - Wikipedia, the free encyclopedia

An eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes. It is so named because it is usually the lens ...

Barlow lens - Wikipedia, the free encyclopedia

Since the magnification provided by a telescope and eyepiece is equal to the telescope's focal length divided by the eyepiece's focal length, this has the effect of increasing the ...

Eyepieces

Handling Eyepieces. If you have purchased a telescope, the next thing you're going to want is another eyepiece. (And after that, some filters, and after that...)

Telescope Eyepiece: Shop Telescope Eyepieces at Telescopes

Telescope Eyepiece: Telescopes.com is a premier online retailer of telescope eyepieces. We feature a large selection of zoom and telescope eyepieces which you can browse 24/7.

Meade Series 4000 Super Plossl Eyepieces 1.25" and 2.0. 07174-02 ...

07170-02: 1.25inch Meade Super Plossl 6.4mm Eyepiece : Included in Price: 07171-02: 1.25inch Meade Super Plossl 9.7mm Eyepiece : 07172-02: 1.25inch Meade Super Plossl 12.4mm Eyepiece

eyepiece definition of eyepiece in the Free Online Encyclopedia.

eyepiece. the lens or combination of lenses in an optical instrument nearest the eye of the observer . eyepiece [′ī‚pēs] (optics) A lens or optical system which offers to the ...

EVOLUTION of the ASTRONOMICAL EYEPIECE

PREFACE In writing this monograph about astronomical eyepieces Chris Lord has carried out a signal service for astronomers, be they amateur or pro-fessional.

Eye piece - definition of Eye piece in the Medical dictionary - by the ...

eyepiece /eye·piece/ (-pēs) the lens or system of lenses of a microscope (or telescope) nearest the user's eye, serving to further magnify the image produced by the objective.

Woodland Hills Camera & Telescope

Each eyepiece provides a 60-degree field of view and also features smc full-surface multi-layer lens coating for improved light transmission and high-refraction, low-dispersion ...

Telescope Eyepiece

Just what exactly is a telescope eyepiece? They come in a array of sizes, magnification factors, styles, types and manufacturers... One thing is for certain,

Entry added by Creative Administrator

Creative Administrator also edited:

For the device for looking through a camera, see viewfinder.

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TELESCOPES.COM (Meade #902 Electronic Eyepiece)

The Meade #902 Electronic Eyepiece transmits live, black-and-white images of the moon, planets, and terrestrial subjects from your telescope to a TV monitor, VCR, or camcorder....

TELESCOPES.COM (Meade #902 Electronic Eyepiece)

The Meade #902 Electronic Eyepiece transmits live, black-and-white images of the moon, planets, and terrestrial subjects from your telescope to a TV monitor, VCR, or camcorder....

Eyepiece Cleaning

The proper way to clean a telescope eyepiece is demonstrated by an Antelope Valley Astronomy Club member.

Do you need to refocus after changing the eyepiece in a light microscope?

Titanium Pen

Why would you be changing your eye piece during an observation? Typically, you change your objective lens. If the microscope in question is a par focal type, and most modern scopes are, the focu...

What is the act of looking through an eyepiece called?

wil.howard

In ye olde english, it would be "to spy". In commoners language, it's be something like "to Look through". I really can't think of any techincal term for that though.

How can I decrease a telescope's magnification without changing the eyepiece?

astrologus491

There are "focal reducers" that shorten the focal length of refractors. This is the opposite of the Barlow lens. You can buy them, but they are specifically designed for particular scopes,...

Why is the eyepiece in my telescope blurry?

Eirik N

A telescope with 20cm primary mirror has f# of 5. What focal length of the eyepiece to get 100x magnification?

Assumption ; by a "20 cm primary mirror" you are talking about a mirror 20 cm in diameter. The magnification is equal to the primary focal length divided by the eyepiece focal length. ...