sun filter
A "sun filter" can refer to various tools or substances used to reduce or block sunlight for protection or enhancement purposes.
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Definition
B2Astronomy
(technical)A device used on telescopes to reduce the intensity of sunlight and protect the eyes while observing the sun.
Example
- The astronomer attached a sun filter to the telescope to safely observe the solar eclipse.
B1Health
(everyday)A product applied to the skin to protect it from harmful ultraviolet rays by absorbing or reflecting sunlight.
Example
- She always uses a sun filter to prevent sunburn when going to the beach.
B2Photography
(technical)A material or device used on cameras to reduce the intensity of sunlight, preventing glare and enhancing image quality.
Example
- The photographer used a sun filter to capture clear images without overexposure.
A2Home
(everyday)A blind or covering for windows that blocks or reduces sunlight entering a room.
Example
- They installed sun filters on the windows to keep the room cool during summer.
Similar
Terms that have similar or relatively close meanings to "sun filter":
filter cardfilter tubefilter tipsun shotfilter downfilter outscreen out