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![](https://static.wixstatic.com/media/a419f522fd6b6b85c44623b87e5257de.jpg/v1/fill/w_1280,h_800,al_c,q_85,enc_avif,quality_auto/a419f522fd6b6b85c44623b87e5257de.jpg)
Lentes
As lentes podem ser:
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Côncavas ( divergentes ou de bordos espessos) - Têm potência focal negativa.
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Convexa ( convergentes ou de bordos delgados) - Têm potência focal positiva.
Características das imagens obtidas com lentes:
A potência focal pode ser:
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Positiva
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Negativa
![](https://static.wixstatic.com/media/ecd499_93a941a2594b449d9d45076cf53799bc~mv2.gif)
![](https://static.wixstatic.com/media/ecd499_a3c19d4e30d34d708217c5e51ed3147e~mv2.jpg/v1/fill/w_277,h_141,al_c,q_80,enc_avif,quality_auto/ecd499_a3c19d4e30d34d708217c5e51ed3147e~mv2.jpg)
![](https://static.wixstatic.com/media/ecd499_86c07b32748344d3a405f90183224418~mv2_d_2336_4160_s_2.jpg/v1/crop/x_374,y_277,w_1234,h_3447/fill/w_227,h_635,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/ecd499_86c07b32748344d3a405f90183224418~mv2_d_2336_4160_s_2.jpg)
![](https://static.wixstatic.com/media/ecd499_5aa96136ef6d4f6099b6bb7d6fa6ed0a~mv2.png/v1/fill/w_380,h_221,al_c,q_85,enc_avif,quality_auto/ecd499_5aa96136ef6d4f6099b6bb7d6fa6ed0a~mv2.png)
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