| newtonian telescope | (n) reflecting telescope in which the image is viewed through an eyepiece perpendicular to main axis, Syn. Newtonian reflector |
| ニュートン式望遠鏡 | [ニュートンしきぼうえんきょう, nyu-ton shikibouenkyou] (n) Newtonian telescope (having a secondary mirror at 45 degrees, reflecting light into the eyepiece) [Add to Longdo] |