| Power | Field(ft) | Tube Diameter | Eye Lens Cell Diameter | Luminosity | Weight | Length | Eye Relief | |
| Lyman Junior Targetspot | 6 | 16 | .75" | .865 | 10.04 | 20 oz | 20 1/2" | 2" |
| Lyman Junior Targetspot | 8 | 14 | .75" | .865 | 5.56 | 20 oz | 20 1/2" | 2" |
| Lyman Junior Targetspot | 10 | 12 | .75" | .865 | 3.61 | 20 oz | 20 1/2" | 2" |