Archived posting to the Leica Users Group, 2000/01/07
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Dan Cardish wrote: > The question becomes, "Lets say you see a certain amount of > occillation in > the laser spot, more with one tripod than the other, how do you > correlate > this with photograph sharpness?" Mount a camera on the tripod, along with the laser. Trip the shutter of the camera. Watch the laser spot on the other end. Bernard > > > Dan C. > > At 07:55 PM 07-01-00 -0500, Jonathan Borden wrote: > >This can be studied quite scientifically in the following fashion: > > > >Place the tripod on a road. Mount a laser on the tripod and point it > at a > >target one mile away. Spot through a scope and measure the > oscillation of > >the laser on the remote target. > > > >In fact, Wild/Leica Geosystems sells such a device for this > experiment. > >Wild/Leica also sells a reference tripod made of ash for this > experiment :-) > [snip] > > NO ARCHIVE > >