refractor in a sentence

Examples

1. Using his 11 inch Clark Brothers photographic refractor he took a 50-minute exposure.
2. The Carnegie twin refractor is located in a mid-sized dome at the observatory.
3. It boasted of an 8 " Cooke Astrograph and a 15 " Grubb refractor telescope.
4. It houses the double refractor, two 0.33 meter refractor telescopes mounted together.
5. It houses the double refractor, two 0.33 meter refractor telescopes mounted together.
6. The Observatory houses a magnificent refractor built by Howard Grubb ( Grubb Telescope Company ).
7. His first telescope, a tiny 2-inch refractor, was a childhood Christmas present.
8. Meade offers a beginner's refractor ( Meade NGC-60 ) for $ 200.
9. During the early 20th century this contained a 22-inch ( 56 cm ) refractor.
10. The refractor was the last great telescope from Fraunhofer, that was still available in M�nchen.