lens cover
Học thuậtThân thiện
Definition
Noun: A lens cover is a protective cap designed to be placed over a lens to prevent dust, scratches, or other damage when the lens is not actively being used. It is a common accessory for cameras, telescopes, binoculars, and other optical devices.
Usage
The term "lens cover" is used to refer to the physical protective accessory itself. It is typically a straightforward compound noun. * Always remember to replace the lens cover when you finish using your camera. * I can't find the lens cover for my telescope; the lens is getting dusty.
Advanced Usage
- "To keep the lens cover on": To leave the protective cap in place.
- It's a good habit to keep the lens cover on whenever the device is in your bag.
- "To snap the lens cover into place": To attach the cover securely, often with a clicking sound.
- After cleaning the lens, he carefully snapped the lens cover back into place.
Variants and Related Words
- Lens cap: A fully synonymous term for "lens cover."
- Lens hood: A different accessory that attaches to a camera lens to block stray light but does not fully cover the front element.
- Body cap: A cover for the camera body's lens mount when no lens is attached.
Synonyms
- Lens cap
- Protective cap
- Dust cover (for lenses)
Antonyms
- There is no direct antonym, but the state of being unprotected is implied by its absence (e.g., , ).
Related Phrases
- "To lose a lens cover": A common problem for photographers.
- I need to buy a new one because I lost my lens cover.
- "With the lens cover off": Describing the state of the device being ready for use.
- The photograph was taken with the lens cover off, obviously.
Noun
- cap used to keep lens free of dust when not in use