Model: 3P30; Window Size: 2.88"; Phase Center: 4.25"

Model: 3P27, 3P28; Window Size: 1.44" x 0.44"; 1.56" x 0.82"; Phase Center: 2.25", 2.31"

Model: 3P22; Window Size: 0.44"; Phase Center: 1.47"

Model: 3P18; Window Size: 1.19"; Phase Center: 3.00"

Model: 3P10; Window Size: 1.58" x 0.26"; Phase Center: 3.12"

Model: 3P9; Window Size: 1.25" x 0.25"; Phase Center: 2.25"

Model: 3P5; Window Size: 1.56"; Phase Center: 3.50"