BD 56 XD Specification
| 12x56 | 10x56 | 8x56 | |
| Magnification | 12x | 10x | 8x |
| Objective Lens Diameter | 56 mm. | 56 mm. | 56 mm. |
| Minimum Focus | 9.8 ft. | 9.8 ft. | 9.8 ft. |
| Eye Relief | 16 mm. | 18 mm. | 23 mm. |
| Field of View at 1,000 yds. | 318 ft. | 341 ft. | 347 ft. |
| Length | 6.5 in. | 6.5 in. | 6.5 in. |
| Width | 5.8 in. | 5.8 in. | 5.8 in. |
| Height | 2.6 in. | 2.6 in. | 2.6 in. |
| Weight | 37.0 oz. | 37.0 oz. | 37.0 oz. |