Bumblebees in Bird Nesting Box Stereo 3-D View

Bumblebees in a bird nesting box. If you have trouble seeing 3-D, follow the detailed instructions provided here: /watch/MDJQju_PMy1PQ To mask out the distracting side images, watch the video through a rectangular hole in a sheet of paper. The proper dimensions for the hole depend on the size of the video on your device screen. Measure the image height on your screen and cut the hole to the following dimensions. Metric Units (millimeters) Image Hole Height Dimensions 40 mm 19 x 28 mm 60 mm 25 x 36 mm 80 mm 30 x 42 mm 100 mm 33 x 48 mm 120 mm 36 x 52 mm 140 mm 38 x 55 mm 160 mm 40 x 58 mm 180 mm 42 x 60 mm 200 mm 43 x 62 mm U.S. Units (inches) Image Hole Height Dimensions 1 in 1/2 x 3/4 in 2 in 1 x 1-1/4 in 3 in 1-1/8 x 1-5/8 in 4 in 1-3/8 x 1-7/8 in 5 in 1-1/2 x 2-1/16 in 6 in 1-9/16 x 2-1/4 in 7 in 1-5/8 x 2-3/8 in 8 in 1-3/4 x 2-1/2 in The exact formula for calculating the hole dimensions is provided at the end of the instructional video /watch/MDJQju_PMy1PQ

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