1. A reflecting telescope with the mirror slightly tilted to throw the image to the side where it can be viewed
   - off-axis reflector

Type of: reflecting telescope, reflector

• erroneous
• erroneous belief
• erroneously
• erroneousness
• error
• error correction code
• error handling
• error message
• error-prone
• errorless
• ersatz
• Erse
• Erskine Caldwell
• Erskine Preston Caldwell
• erst
• erstwhile
• ERT
• Eruca
• Eruca sativa
• Eruca vesicaria sativa
• eruct
• eructation
• erudite
• eruditely
• eruditeness