| General | |
|---|---|
| Magnification: | 22 - 66x |
| Objective Lens Diameter: | 100mm (3.93") |
| Eyepieces: | 8mm - 24mm (.31" - .94") |
| Angular Field of View: | 1.8° - 1.0° |
| Linear Field of View (@1000 yds) / @1000 m): | 94 ft (28.6 m) @ 22x| 52 ft (15.8 m) @ 66x |
| Focal Length: | 540mm (21.26") |
| Exit Pupil: | 4.5mm - 1.5mm (.17" - .06") |
| Eye Relief: | 18mm (.71") |
| Close Focus: | 33 ft (10 m) |
| Twilight Factor: | 82.1 - 47.4 |
| Relative Brightness: | 19.7 - 2.2 |
| Limiting Stellar Magnitude: | Ideal: 12.50 Moderate: 11.50 Poor: 10.50 |
| Lens Coatings: | Fully Multi-Coated |
| Prism Glass (Type): | BaK-4 |
| Prism Coatings: | FMC |
| Weight: | 72 oz (2041 g) |
| Environmental Protection: | Waterproof |
| Nitrogen Filled: | Yes |
| Tripod Adaptable: | Yes |
| Carrying Case: | Padded green woven nylon view-through |
| Camera Adaptable: | Yes |
| Dimensions: | 540mm x 110mm x 180mm (21.3" x 4.3" x 7.1") |
| Included Items: | Extend plate Zoom eye piece with integrated T-adapter Carrying case Eyepiece lens cap Eyepiece Port cover Eyepiece carrying case Eyepiece pouch Lens cloth Instrument manual |
| Solar Warning |
|
