Fig. 3

United States Air Force resolution targets recorded at a defocus range of + 1.0 to − 2.5D and the 3-mm aperture. Both models showed images with good resolution at the intermediate distance.
United States Air Force resolution targets recorded at a defocus range of + 1.0 to − 2.5D and the 3-mm aperture. Both models showed images with good resolution at the intermediate distance.