NOUN
- optical telescope that has a large convex lens that produces an image that is viewed through the eyepiece
How To Use refracting telescope In A Sentence
- Italian astronomer and mathematician; demonstrated that different weights descend at the same rate; perfected the refracting telescope that enabled him to make many discoveries (1564-1642).
- Hamy in Paris - a series within which there is substantially closer agreement than it has been possible to achieve with normal micrometric observations through the biggest refracting telescopes of the present day. Nobel Prize in Physics 1907 - Presentation Speech
- Because glass does not transmit infrared radiation very efficiently, refracting telescopes are unsuitable for most kinds of infrared astronomy.
- The optical system of a refracting telescope is essentially the as that of a compound microscope.
- Italian astronomer and mathematician; demonstrated that different weights descend at the same rate; perfected the refracting telescope that enabled him to make many discoveries (1564-1642).
- In a refracting telescope we have to employ what is known as the achromatic combination, consisting of one lens of flint glass and one of crown glass, adjusted to suit each other with extreme care. The Story of the Heavens
- It's a three-inch refracting telescope rather than one of the more modern reflectors, but the optics are really good. RESCUING ROSE
- The optical system of a refracting telescope is essentially the as that of a compound microscope.
- Here visitors can watch the sky through a 130 mm . refracting telescope.