herschelian telescope   (TTS Sound)

The herschelian_telescope has 1 Senses.

• herschelian telescope, off-axis reflector
• a reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed
• 望遠鏡が覗かれたときに、その画像を面に投影するために少し傾けた鏡のついた反射望遠鏡