Description
- 80mm refractor telescope with fully coated glass optics and a lightweight frame.
- Custom backpack included to store your telescope and accessories comfortably.
- Observe in no time with a quick and easy, no-tool setup.
- Accessories include: two eyepieces (20mm and 10mm), erect image star diagonal, finderscope, and a smartphone adapter.
- Pan handle Alt-Az control with clutch for smooth and accurate pointing.
- Adjustable height tripod.
| Optical Design: | Refractor |
|---|---|
| Aperture: | 80mm (3.1″) |
| Focal Length: | 400mm (15.74″) |
| Focal Ratio: | f/5 |
| Focal Length of Eyepiece 1: | 20mm (0.78″) |
| Magnification of Eyepiece 1: | 20x |
| Focal Length of Eyepiece 2: | 10mm (0.4″) |
| Magnification of Eyepiece 2: | 40x |
| Barlow Lens: | Not Included |
| Finderscope: | 5×24 |
| Star Diagonal: | Erect Image, 45° (1.25″) |
| Optical Tube: | Aluminum |
| Highest Useful Magnification: | 189x |
| Lowest Useful Magnification: | 11x |
| Limiting Stellar Magnitude: | 12 |
| Resolution (Rayleigh): | 1.74 arc seconds |
| Resolution (Dawes): | 1.45 arc seconds |
| Light Gathering Power (Compared to human eye): | 131x |
| Optical Coatings: | Coated glass |
| Optical Tube Length: | 457.2mm (18″) |
| Optical Tube Diameter: | 98.4mm (3.87″) |
| Optical Tube Weight: | 2.4 lbs (1.08 kg) |
| Dovetail: | Vixen/CG-5 Dovetail bar |
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