| General | |
|---|---|
| Magnification: | 20 - 60x |
| Objective Lens Diameter: | 80mm (3.15") |
| Eyepieces: | 8mm - 24mm (.3" - .94") |
| Angular Field of View: | 2.1° - 1° with included eyepiece |
| Linear Field of View (@1000 yds) / @1000 m): | 110 - 52 ft (37 - 17 m) with included eyepiece |
| Focal Length: | 480mm (18.9") |
| Exit Pupil: | 4mm - 1.3mm (.15" - .05") with included eyepiece |
| Eye Relief: | 20mm (.78") @ 20x with included eyepiece |
| Close Focus: | 21.3 ft (6.5 m) @ 20x with included eyepiece |
| Twilight Factor: | 40.0 - 69.3 with included eyepiece |
| Relative Brightness: | 16 - 1.7 with included eyepiece |
| Limiting Stellar Magnitude: | Ideal: 12.02 Moderate: 11.02 Poor: 10.02 |
| Lens Coatings: | XLT (Fully Multi-Coated) |
| Prism Glass (Type): | BaK4 |
| Prism Coatings: | Fully Multi-Coated |
| Weight: | 55.5 oz (1574 g) without included eyepiece attached 66.6 oz (1889 g) with included eyepiece attached |
| Environmental Protection: | Waterproof |
| Nitrogen Filled: | Yes |
| Tripod Adaptable: | Yes |
| Carrying Case: | Padded green woven nylon view-through |
| Camera Adaptable: | Yes |
| Dimensions: | 425mm x 102mm x 124mm (16.7" x 4.0" x 4.9") without included eyepiece attached 485mm x 102mm x 175mm (19.1" x 4.0" x 6.9") with included eyepiece attached |
| Included Items: | Zoom eyepiece Objective lens cap Eyepiece cover Soft Carrying case T-adapter ring Eyepiece mount cap Lens cloth Instruction manual |
| Solar Warning |
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