Forum: Poser - OFFICIAL


Subject: Focal Length Value For An Exact 90 Degree FOV ?

3dcheapskate opened this issue on Dec 01, 2014 · 26 posts


3dcheapskate posted Tue, 16 December 2014 at 12:19 AM

Back to aRtBee's "...can somerun run similar tests for the Revolving cam?"

I've just completed a very simple initial test to get approximate figures.

I also got the same results as above for the Aux and Posing Cameras. (I also tried this simple test with the Face/Hand cameras, but ran into other problems, so I can't say anything about those yet)

My initial conclusion is that the main/aux/posing cameras in Poser 9 seem to produce a 90° FOV with the same 12.7mm focal length as the dolly camera, and that the main camera's offset is about 113" along the Z axis (I won't say + or - since it depends how you define the offset!). More tests are still required to verify this and to get more precise figures.


The 3Dcheapskate (also available in DAZ and HiveWire3D flavours) occasionally posts sensible stuff. Usually by accident.
And it usually uses Poser 11, with units set to inches. Except when it's using Poser 6 or PP2014, or when its units are set to PNU.