Related Clues:
- Telescopic __
- Transparent optical devices
- Dark cloud; shining light
- What pupil must be set to in practical astronomy?
- Light-focusing device
- One focusing light
- Part of photographer's equipment in French town
- Given lens, point to the old part
- Optical glass
- Communist leader's not elected to represent French town
- Little lad clutching new glass
- Bit of a looker in French town
- Focusing glass
- Through which to view French town?
- It enables us to view the old in E9