Telescope-optics.net

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Amateur Telescope Optics
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Optical aberrations in amateur telescopes. Includes principles of physical and optical imaging with detailed review of primary aberrations. Also, aberrations in popular reflecting, refracting and catadioptric telescope objectives, telescope eyepiece and human eye.

telescope, optics, diffraction, wavefront, spherical, coma, astigmatism, chromatism, spherochromatism, mtf, newtonian, cassegrain, gregorian, dall kirkham, paul baker, off axis, tilted, fraunhofer, achromat, distortion, defocus, central obstruction, curvature, misalignment, atmospheric turbulence, eye, eyepiece, refractor, reflector, rms, strehl, schmidt, maksutov, houghton, optical aberrations  Show all keywords

Domain summary

Domain registered:
2006-07-14
Domain updated:
2020-06-30
Global Traffic Rank
817,615
Statvoo Rating
H
Trust Score
Low Trust Score
Estimated worth
$1,680
Estimated daily income
$7
Estimated monthly income
$213

Rank summary

How is telescope-optics.net ranked relative to other sites:

Percentage of visits to telescope-optics.net from a search engine:


Frequently Asked Questions (FAQ)

Q: When was Telescope-optics.net registered?
A: Telescope-optics.net was registered 13 years, 11 months, 3 weeks, 5 days, 21 hours, 20 minutes, 22 seconds ago on Friday, July 14, 2006.
Q: When was the WHOIS for Telescope-optics.net last updated?
A: The WHOIS entry was last updated 1 week, 2 days, 21 hours, 20 minutes, 22 seconds ago on Tuesday, June 30, 2020.
Q: What are Telescope-optics.net's nameservers?
A: DNS for Telescope-optics.net is provided by the following nameservers:
  • ns1.us36.siteground.us
  • ns2.us36.siteground.us
Q: Who is the registrar for the Telescope-optics.net domain?
A: The domain has been registered at FASTDOMAIN, INC..
Q: What is the traffic rank for Telescope-optics.net?
A: Telescope-optics.net ranks 817,615 globally on Alexa. Telescope-optics.net has a Low Trust Score, and a Statvoo Rank of H.
Q: How many people visit Telescope-optics.net each day?
A: Telescope-optics.net receives approximately 1,171 visitors and 2,342 page impressions per day.
Q: What IP address does Telescope-optics.net resolve to?
A: Telescope-optics.net resolves to the IPv4 address 35.208.39.30.
Q: In what country are Telescope-optics.net servers located in?
A: Telescope-optics.net has servers located in the United States.
Q: What webserver software does Telescope-optics.net use?
A: Telescope-optics.net is powered by Nginx webserver.
Q: Who hosts Telescope-optics.net?
A: Telescope-optics.net is hosted by Merit Network Inc. in California, Mountain View, United States, 94043.
Q: How much is Telescope-optics.net worth?
A: Telescope-optics.net has an estimated worth of $1,680. An average daily income of approximately $7, which is roughly $213 per month.

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