BD III XD Specification
| 12x50 | 10x50 | 10x42 | 8x42 | 10x32 | 8x32 | 6.5x32 | |
| Magnification | 12x | 10x | 10x | 8x | 10x | 8x | 6.5x |
| Objective Lens Diameter |
50mm | 50mm | 42 mm. | 42 mm. | 32 mm. | 32 mm. | 32 mm. |
| Minimum Focus |
9.8ft | 9.8ft | 5.9 ft. | 5.9 ft. | 5.9 ft. | 4.3 ft. | 4.3 ft. |
| Eye relief | 17. 5mm. | 17.0 mm. | 16.5 mm. | 17.2 mm. | 15 mm. | 16.5 mm. | 17 mm. |
| Field of View at 1,000 yds. |
303 ft. | 346 ft. | 378 ft. | 429 ft. | 384 ft. | 352 ft. | 525 ft. |
| Length | 6.9 in. | 6.9 in. | 5.3 in. | 5.3 in. | 4.4 in. | 4.4 in. | 4.4 in. |
| Width | 5.2 in. | 5.2 in. | 5.0 in. | 5.0 in. | 4.8 in. | 4.8 in. | 4.8 in. |
| Height | 2.2 in. | 2.2 in. | 2.0 in. | 2.0 in. | 1.9 in. | 1.9 in. | 1.9 in. |
| Weight | 25.75 oz. | 25.5 oz. | 21.5 oz. | 21.3 oz. | 17.8 oz. | 18.5 oz. | 18.3 oz. |