Item | 7x50 | 10 X 50 | 12x50 |
Body style | Semi-aromatic Thermoplastic Body | Semi-aromatic Thermoplastic Body | Semi-aromatic Thermoplastic Body |
Field Angle | 6.6° ± 5% | 6.5° ± 5% | 5.5° ± 5% |
Field of View (at 1000m/at 1000yds.) | 115m/345ft | 115m/345ft | 96m/288ft |
Exit Pupil Dia. | Φ7.0mm ± 10% | Φ7.0mm ± 10% | Φ7.0mm ± 10% |
Near Focus | 7m | 7m | 7m |
Eye-Relief | 27.4mm | 16.16m | 11.5mm |
Relative Brightness | 49 | 25 | 17.39 |
Eyecups | Ruber Fold-down Eyecup | Ruber Fold-down Eyecup | Ruber Fold-down Eyecup |
Objective Lens | 2E1G | 2E1G | 2E1G |
Ocular Lens | 3E2G | 4E3G | 3E2G |
Optical Materials | ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (PRISM: BaK4) | ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (PRISM: BaK4) | ALL LENS AND PRISM ARE MADE OF OPTICAL GLASS (PRISM: BaK4) |
Coating Condition | ALL LENS - FULLY COATED | ALL LENS - FULLY COATED | ALL LENS - FULLY COATED |
Surface Materials | Rubber Paint And Rubbue | Rubber Paint And Rubbue | Rubber Paint And Rubbue |
Resoving Power | 5.6" | 5.6" | 5.6" |
Focusing Systerm | Central focusing | Central focusing | Central focusing |
Focusing Adjustment | -4 TO +8Diopter | -4 TO +8 Diopter | -4 TO +8 Diopter |
Ocular Adjustment | -4 TO +4 Diopter | -4 TO +4 Diopter | -4 TO +4 Diopter |
Adjustable eye pupil | 56--72 mm | 56--72 mm | 56--72 mm |
Prism | Porro | Porro | Porro |