• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Search results

  1. opisska

    Are magnifications additive?

    Well, the camera does not actually magnify against any other reference, the 3x is not relevant on it's own, except relative to the camera's own "1x" if it's a zoom camera. But if you accept that, then you can say that magnifications are multiplicative - the size of the object will be 21x bigger...
Back
Top