Apochromatic Telescope

Non-achromatic Objective - Wikipedia, The Free Encyclopedia
Early telescope objective, such as those built by Johannes Hevelius and Christiaan Huygens and his brother Constantijn Huygens, Jr., utilized single small (2"-8") positive lenses with enormous focal lengths (up to 150 feet in length in tube telescopes and up to 600 feet in non-tube aerial telescopes ... Read Article

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TMB Optical TMB-92
We believe that this ultra-compact apochromatic refractor will outperform any other telescope type, inch for inch, and is the most trouble-and maintenance-free telescope that you can buy. Its versatility for visual, photographic, and CCD work is unmatched. With a little care, this fine apochromatic ... Doc Retrieval

Apochromatic Telescope photos

Telescopes For CCD Imaging
Apochromatic Refractors Apochromats bring all wavelengths of lights to focus aperture scopes are expensive and have such long tubes that most people prefer competing telescope designs. ... View Document

Takahashi's TOA-130 Apochromat Refractor - YouTube
2:00 Watch Later Error Jupiter through 102mm apochromatic refractor telescope by CumputerPhysiscsLab Featured Video 69,672 views ... View Video

Jupiter Seen Thru 127mm Refractor - YouTube
2:00 Watch Later Error Jupiter through 102mm apochromatic refractor telescope by CumputerPhysiscsLab 69,672 views; 0:56 Watch Later Error Mars, Jupiter & Saturn Through My Telescope by KaterJames 156,506 views ... View Video

Apochromatic Telescope

Design Of apochromatic Telescope Without Anomalous Dispersion ...
146 CHINESE OPTICS LETTERS / Vol. 6, No. 2 / February 10, 2008 Design of apochromatic telescope without anomalous dispersion glasses Qinghua Yang ... Fetch Content

Apochromatic Telescope pictures

Practical Telescopes! Part 1
Refractors Pros Very crisp image (if the refractor is an apochromatic type) Are usually portable Ideal for astrophotography ... Retrieve Document

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Telescope Types Table Of Contents Introduction
Best Uses The refractor appears to be the telescope of choice for the imager, particularly the Apochromatic variety. The APO is a must for imaging. This gives a wide field of view to allow imaging of deep sky objects. Refractors are also used for telescope guiding to ensure the telescope mount is ... Get Doc

Apochromatic Telescope photos

CHOOSING A TELESCOPE - REFRACTING TELESCOPES
Refracting optical systems are either achromatic or apochromatic; the first brings two colors to a entering the telescope is smaller than the physical dimensions of the cell; the 3.5 inch aperture of the ... Read More

Apochromatic Telescope

Orion® ED Triplet Carbon Fiber Apochromatic Refractors
3 Congratulations on your purchase of an Orion ED Triplet Carbon Fiber Refractor. Your telescope has been designed with high quality precision optics and excellent mechanical construction. ... Fetch Here

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The Burgess / TMB Planetary Eyepieces
That an apochromatic telescope is a mildly popular design today. A collaboration between Bill Burgess and Thomas Back, these are designed to be 1) affordable, 2) have a ... Access Document

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From Astronomy Technologies Thank You For Choosing This Astro ...
To properly maintain your telescope so it can give you a lifetime of observing enjoyment. Please familiarize yourself with your telescope’s parts and functions before operating it for the first time. Astro-Tech AT66ED Apochromatic Refractor Specifications ... Visit Document

Apochromatic Telescope photos

G11Gemini And apochromatic Telescope Of The Company TMB.
N A M I B I A u r a f a s o r as t - i t o r 2 0 1 1 Astro - Safari Adventure with Andy Bender Welcome to Andy's Astro-Travel adventure! We organize and guide Combi-trips ... Fetch Full Source

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Top Telescopes Guide Between $1000 And $5000
The Vixen ED103S is an apochromatic refractor with an equatorial mount and STARBOOK. Equipped with high speed motors and hand controller, the CG-5 GT allows you to slew your telescope remotely to desired objects quickly and accurately. ... Read Article

Wikipedia:Reference Desk/Archives/Science/2007 November 17 ...
Let's say a person wants to buy a telescope. I'll list the scenario. What type of scenario is best for said person? I'm asking for approximate diameter of mirror/lens, type of telescope (eg. Achromatic refractor, Apochromatic refractor, Newtonian reflector, Dobsonian reflector, Schmidt-Cassegrain ... Read Article

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Buying The Best Telescope
Buying the Best Telescope Page 1 of 6 Buying the Best Telescope By Alan Dyer Physics 5.1-inch apochromatic refractor (right), which combines premium optics with a precision mounting. ... Access Full Source

Camera Lens - Wikipedia, The Free Encyclopedia
Today's photographic lens state-of-the-art is apochromatic correction, which is, very roughly, twice as strict as anastigmatic. However, such lenses It is a so-called Galilean telescope accessory mounted to the front of a lens that alters the lens' effective focal length without moving the focal ... Read Article

Apochromatic Telescope

A Brief History Of Astro-Physics Lenses By Thomas M. Back
The 152mm f/7.5 EDF ($6400) was the first apochromatic telescope that I had ever seen that was completely color free -- even out of focus. There were a few 206 mm f/7.9 EDF's ($12500) , and as most of you know, they sell for 3x to 4x as much now. ... View Doc

Apochromatic Telescope images

A Short Course In….
The eyepiece magnifies the image and presents it to the eye. Modern refracting telescopes fall into two categories: Achromatic and Apochromatic Telescope types ... Return Document

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