The Wimbledon cup is awarded for the winner of a 1000-yard shooting match - in which the rules permit use of "any sight", including telescopes.
The office also contained a shop which sold travel accessories, including guide books, luggage, telescopes and footwear.
It has been used to make many useful things, including eyeglasses, cameras, telescopes, and microscopes.
Science catalogue for educators, with items including telescopes, motors, magnets, binoculars and microscopes.
In the 20th century many new types of telescopes were invented, including radio telescopes in the 1930s and infrared telescopes in the 1960s.
The firm made instruments of various kinds, including notably astronomical instruments and telescopes.
The report recommends construction of national observing facilities, including especially mid-sized ground-based optical telescopes.
The main entrance opens into the exhibit hall which is 3000 square feet and has displays including pictures, telescopes, and Earth and moon globes.
Infrared is heat radiation, so all warm things, including telescopes, emit infrared light.
Hazard increases if viewed with optical aids, including magnifiers, binoculars, or telescopes.