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Lens Recommendation and Field of View Calculation

[Note: These tools require a web-browser with JavaScript support enabled. If you are reading this note it is highly likely that this page will not work properly for you. We recommend using Netscape Navigator 2.02 or higher, or Microsoft Internet Explorer 3.0 or higher. If your browser does not support JavaScript nothing will happen when you click the "Calculate Results" button.]

Instructions:

1. To get the lens you need enter the target distance of the object, and field of view HxV.

2. To calculate the field of view you can expect with a given lens enter the target distance of the object, and focal length of the lens.

Distance to Target ft

Lens Size mm

Field of view (Horizontal x Vertical):

ft x ft

Calculate | Clear

You must click "Clear" to make a new calculation.

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