| General | |
|---|---|
| Magnification: | 20 - 60x |
| Objective Lens Diameter: | 80mm (3.15") |
| Eyepieces: | 8mm - 24mm (.3" - .94") zoom eyepiece |
| Angular Field of View: | 2° - 1° |
| Linear Field of View (@1000 yds) / @1000 m): | 105 – 52 ft (35 - 17 m) |
| Focal Length: | 480mm (18.9") |
| Exit Pupil: | 4mm - 1.3mm (.15" - .05") |
| Eye Relief: | 18mm - 15mm (0.70" - 0.60") |
| Close Focus: | 24.6 ft (7.5 m) |
| Twilight Factor: | 40 - 69 |
| Relative Brightness: | 16 - 1.69 |
| Limiting Stellar Magnitude: | Ideal: 12.02 Moderate: 11.02 Poor: 10.02 |
| Lens Coatings: | Fully Multi-Coated - XLT Coatings |
| Prism Glass (Type): | BaK-4 |
| Prism Coatings: | BaK-4 |
| Weight: | 54.6 oz (1548 g) |
| Environmental Protection: | Waterproof |
| Nitrogen Filled: | Yes |
| Tripod Adaptable: | Yes |
| Carrying Case: | Soft side, view-through style |
| Camera Adaptable: | Yes |
| Dimensions: | 505mm x 89mm x 130mm (19.9" x 3.5" x 5.1") |
| Included Items: | Eyepiece Cups T-Mount Lens cloth Instrument manual |
| Solar Warning |
|