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manual:5.5mm_vs_5.4mm [2017/10/16 07:27] – Richard Neumann | manual:5.5mm_vs_5.4mm [2022/04/04 23:32] (current) – external edit 127.0.0.1 | ||
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With Optics there are always trade offs. | With Optics there are always trade offs. | ||
- | The Evetar M12 5.4mm f2.0 lens is a low distortion 10MP lens. This produces a sharp high resolution image with a relatively good DOF - depth of field. | + | The Evetar |
- | The Evetar M12 5.5mm f1.8 lens is a low distortion MP lens. | + | The Evetar |
- | f or f-stop represents the size of the aperture - the amount of the light entering the lens. The higher the f-stop the more light. | + | //f// or //f-stop// represents the size of the aperture - the amount of the light entering the lens. The higher the //f-stop// the more light. |
- | There is an inverse correlation between the f-stop and the DOF. The higher the f-stop the shallower the DOF. | + | There is an inverse correlation between the //f-stop// and the DOF. The higher the //f-stop// the shallower the DOF. |
- | For the SUB2r 4K/1080p camera board we selected the 5.4mm f2.0 for it's exceptional image quality. | + | For the SUB2r 4K/1080p camera board we selected the [[m12_5.4mm_f2.0|5.4mm f2.0]] for it's exceptional image quality. |
- | The optional M12 5.4mm f1.8 lens collects and delivers | + | The optional |
Picking the right lens for your application is key to an exceptional video image. | Picking the right lens for your application is key to an exceptional video image. | ||
- | {{:manual:lens_selection_reason-med.jpg|}} | + | {{:manual:lens_selection_reason23.png|}} |