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@ -152,8 +152,8 @@ Sont proposées les catégories suivantes, mais à débattre, toutes les idées |
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! For each image of the painting, can you identify the optical system, then specify ` |
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! For each image of the painting, can you identify the optical system, then specify ` |
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! the characteristics of the various simple elements that constitute the system and their relative distances? |
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! the characteristics of the various simple elements that constitute the system and their relative distances? |
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! |
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! |
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!* _The resolution time is the typical expected time to be allocated to this problem if it was part of an examen for an optics certificate._ |
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!* _The discovery time is the expected time required to prepare this challenge if you don't have practice. But take as much time as you need._ |
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! * _The resolution time is the typical expected time to be allocated to this problem if it was part of an examen for an optics certificate._ |
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! * _The discovery time is the expected time required to prepare this challenge if you don't have practice. But take as much time as you need._ |
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! |
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! |
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! <\details> |
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! <\details> |
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! <details markdown=1> |
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! <details markdown=1> |
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@ -171,7 +171,6 @@ Sont proposées les catégories suivantes, mais à débattre, toutes les idées |
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! <summary> |
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! <summary> |
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! What is the optical system giving the image of the painting? |
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! What is the optical system giving the image of the painting? |
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! </summary> |
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! </summary> |
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! |
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! * The optical system is composed of two spherical refracting surfaces, centered on the same optical axis. |
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! * The optical system is composed of two spherical refracting surfaces, centered on the same optical axis. |
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! </details> |
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! </details> |
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! <details markdown=1> |
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! <details markdown=1> |
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@ -179,14 +178,11 @@ Sont proposées les catégories suivantes, mais à débattre, toutes les idées |
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! How do you characterize each of the single optical elements that make up this optical system, |
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! How do you characterize each of the single optical elements that make up this optical system, |
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! and their relative distances? |
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! and their relative distances? |
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! </summary> |
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! </summary> |
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! |
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! * The optical axis is oriented positively in the direction of light propagation |
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! * The optical axis is oriented positively in the direction of light propagation |
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! (from the painting towards the lensball). |
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! (from the painting towards the lensball). |
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! |
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! * The first spherical refracting surface $`DS1`$ encountered by the light has |
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! * The first spherical refracting surface $`DS1`$ encountered by the light has |
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! the follwing characteristics :<br> |
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! the follwing characteristics :<br> |
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! $`\overline{S_1C_1}=+|R|=+5\;cm`$ , $`n_{ini}=1`$ and $`n_{fin}=1.5`$ |
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! $`\overline{S_1C_1}=+|R|=+5\;cm`$ , $`n_{ini}=1`$ and $`n_{fin}=1.5`$ |
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! |
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! * The second spherical refracting surface $DS2$ encountered by the light has the follwing characteristics :<br> |
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! * The second spherical refracting surface $DS2$ encountered by the light has the follwing characteristics :<br> |
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! $`\overline{S_2C_2}=-|R|=-5\;cm`$ , $`n_{ini}=1.5`$ and $`n_{fin}=1`$ |
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! $`\overline{S_2C_2}=-|R|=-5\;cm`$ , $`n_{ini}=1.5`$ and $`n_{fin}=1`$ |
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! |
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! |
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