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stefs

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i am looking to buy ip camera.
But i see in description on some cameras that viewing angle on 3.6 is 75. but i see on other cam that 3.6 is 90.
Can 3.6 lens be 90 or all is 75?
Thanks
 

alastairstevenson

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But i see in description on some cameras that viewing angle on 3.6 is 75. but i see on other cam that 3.6 is 90.
Can 3.6 lens be 90 or all is 75?
The FOV for the same lens varies with the sensor size.
What sensor sizes were in the descriptions that you looked at?
 

fenderman

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Also consider that some manufactures use diagonal fov vs horizontal/vertical
 

stefs

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Thanks, i was looking to choose from one of this three cameras, if u have advices be free to help:
1
2
3
Or other in same price range i will be happy to hear this. Thanks.
 

fenderman

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Thanks, i was looking to choose from one of this three cameras, if u have advices be free to help:
1
2
3
Or other in same price range i will be happy to hear this. Thanks.
all very poor choices. You will need to increase your budget.
 
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