objective lens

ریشه

The word 'objective' comes from the Latin word 'objectivus', meaning 'relating to a thing'. 'Lens' comes from the Latin word 'lentis', meaning 'lentil'.

مثال

• The objective lens of the microscope magnifies the specimen.
• A telephoto lens is an example of an objective lens used in photography.
• The objective lens of a telescope collects light from celestial objects.

ترکیب‌های رایج

Clean the objective lens Adjust the focus of the objective lens Replace the objective lens