![]() ![]() Can you see planets with a reflector telescope? Their advantages are that they are more resistant to misalignment than reflector telescopes, the glass surface rarely needs cleaning, and the images are steadier and sharper because changes due to temperature and air currents are eliminated. Refractor telescopes use a lens to gather and focus light. What are the benefits of a refractor telescope? Refractors are awesome because they stay in shape more easily and therefore are less cumbersome and require less careful handling. Long focal ratios can mean that the instrument is cumbersome.Ī refractor telescope is ideal for both astronomy and terrestrial viewing.A certain amount of secondary spectrum (chromatic aberration) unavoidable (reflector completely free of this) The colours cannot focus at one point.Very high initial cost relative to reflector.What are 3 disadvantages of refractor telescopes? There are different kinds of reflectors, but in general the refractors all follow the same basic design. Reflecting telescopes use mirrors to gather the light. ![]() Which type of telescope does NASA consider to be better?.What type of telescope do astronomers use?.What are 2 problems with refracting telescopes?.What can you see with an 8 inch reflector telescope?.What can I see with a 130mm reflector telescope?. ![]()
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