| A 10 inch reflecting telescope provides common optics for infrared and electro-optical sensors. |
| Snap would orbit a three-mirror, 2-meter reflecting telescope in a high orbit over Earth's poles, circling the globe every week or 14 days. |
| He made his reflecting telescope entirely on his own, some parts of it with tools that he made specifically for the purpose. |
| He developed a general rule for the focal length of lenses and described a reflecting telescope. |
| The school's Newtonian reflecting telescope gave hundreds of the pupils the chance to watch the transit live on a projected screen. |
| The reflecting telescope, however, had in turn certain drawbacks of its own. |
