| Specifications | Break Resistant Reflector (BRR) 1.5" | Break Resistant Reflector (BRR) 0.5" |
| Centering of optics | ≤ ± 0.010mm (≤ ± 0.0004in) | ≤ ± 0.010mm (≤ ± 0.0004in) |
| Radius (ball) | 19.05 mm ± 0.0025 mm (0.7500 in ± 0.00010 in) | 6.35 mm ± 0.0025 mm (0.2500 in ± 0.00010 in) |
| Shape (ball) | < ± 0.0015 mm (< ± 0.00006 in) | < ± 0.0015 mm (< ± 0.00006 in) |
| ADM Distance Offset | 0.00 mm ± 0.010 mm (0.0000 in ± 0.0004 in) | 0.00 mm ± 0.010 mm (0.0000 in ± 0.0004 in) |
| Max. acceptance angle | ≤ ± 30° No limitation due to collar | ≤ ± 30° No limitation due to collar |
| Usable ball surface | 254° | 254° |
| Material (ball) | Stainless steel, surface-hardened, magnetic | Stainless steel, surface-hardened, magnetic |
| Weight | 195 g 6.88 oz | 7 g 0.25 oz |