What is a Refracting Telescope? - The Nine Planets
2019年11月5日 · The magnification of a telescope or any optical instrument is how much bigger the image is compared with the object. The magnification of a refracting telescope is equal to the focal length of the objective divided by the focal length of the eyepiece. e.g. a refracting telescope has an objective of focal length 70cm and eyepiece 5cm.
Best Celestron Telescopes 2024 | Prices, Performance, Reviews
The Celestron astromaster 80AZS refractor telescope is a user-friendly and powerful refractor telescope. It has fully-coated glass optics, two eyepieces, a strong and lightweight frame, an adjustable tripod, a star pointer, and a red dot finderscope. The telescope has an 80mm primary mirror which is a fully-coated.
Beginner's Quick Guide to choosing your first telescope ... - Reddit
2022年12月1日 · The effect is most pronounced at the edges. If you want perfect pinpoints of light across the field, the 8” will probably handle that better with ordinary cheaper eyepieces; but a refractor telescope will handle that best.
Refractor Telescope Recommendations : r/telescopes - Reddit
2021年12月16日 · In this case I'd rather take the portability and sturdiness over true deep space gazing. Growing, we had a pretty cheap refractor and due to my desire to travel to secluded locations with it, I think I'd like to buy another refractor. …
Best Telescope Buyer's Guide - The Nine Planets
The telescope comes with low, medium, and high magnification eyepieces a 2X Barlow lens to double the magnification of the eyepiece. It has a red dot viewfinder to help you point your telescope and also includes astronomical software and an instructional DVD. This is a refractor type telescope with an Alt-azimuth mount.
For anyone posting "What telescope should I get?" start here
Telescope types and maintenance. A refractor usually provides the best image for its aperture, but they're expensive, inexpensive ones have a fair amount of chromatic aberration thanks to the two-lens achromatic design they use (more expensive scopes use exotic glass and/or extra lenses to deliver good color correction), and they're seldom ...
Refractor vs. Reflector : r/telescopes - Reddit
2015年8月3日 · Overall, a 8" is a very nice telescope for both deep-sky and planets! It will fit in almost any car (worst case: tube on the back seat). For imaging, you will need a very rigid mount, e.g. at least a CG-4/Astroview/NEQ-3 with a motor and a small telescope or just camera+lens...
Best Orion Telescope in 2024 | Guides, Reviews & Prices - The …
Orion 9005 AstroView is a fantastic telescope that gives you excellent resolution. With the help of this telescope, you can enjoy perfect and crisp views of the universe. This telescope comes with an adjustable and sturdy tripod stand. You can mount the telescope on this stand when you are using it for slow-motion tracking of celestial objects.
Best Telescopes For Kids 2024 | Types, Price Range & Reviews
Emarth is a nice refractor telescope with an aperture of 70 mm. It weighs less than 3 pounds, which makes it incredibly portable. Your kid can easily carry the telescope around in a backpack on camping trips. This telescope has a small 40 cm tripod stand made of aluminum. There are two eyepieces and a finder scope.
Best Telescope under $200 Buyer's Guide - The Nine Planets
Refractor telescope; A large lens at the front end of the telescopes focuses light on a mirror behind the lens in the tube to project the image into the eyepiece. Although the tube is closed and sturdy, the telescope is not ideal for faint objects as smaller aperture doesn’t allow much light to enter. Compound telescope