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Nov 06, 1997 · Home, R. Binocular Summation and its Implications in the Collimation of Binocular Instruments. SPIE vol. 98, 1976, pp72-78. This is a very interesting & complicated paper. Binoculars collimated with parallel axes do not allow the vergence mechanism of the eyes to match the accomodative state. ................
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