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Optical Design | : | Refractor |
Aperture (mm) | : | 70 mm (2.76 in) |
Focal Length (mm) | : | 700 mm (28 in) |
Focal Ratio | : | 10 |
Eyepiece 1 (mm) | : | 20 mm (0.79 in) |
Magnification 1 |
: | 35 x |
Eyepiece 2 (mm) | : | 4 mm (0.16 in) |
Magnification 2 |
: | 175 x |
Barlow Lens |
: | 3 x |
Finderscope |
: | 5x24 |
Star Diagonal |
: | 1.25 Erect Image Diagonal |
Mount |
: | German Equatorial |
Accessory Tray |
: | No Tool Tray with Eyepiece holder |
Tripod |
: | Aluminum |
Highest Useful Magnification |
: | 165 x |
Lowest Useful Magnification |
: | 10 x |
Limiting Stellar Magnitude | : | 11.7 |
Resolution (Rayleigh) | : | 1.99 arc seconds |
Resolution (Dawes) | : | 1.66 arc seconds |
Light Gathering Power (Compared to human eye) | : | 100 x |
Optical Coatings | : | Multi Coated |
Quick and easy no tool setup Slow motion controls for smooth tracking Erect image optics Ideal for terrestrial and astronomical use Fully coated glass optical components with high transmission coatings for enhanced image brightness and clarity 3x Barlow lens triples the magnifying power of each eyepiece Accessory tray for convenient storage of accessories TheSkyX First Light Edition astronomy software with a 10,000 object database, printable sky maps and 75 enhanced images Optical Design : Refractor Aperture (mm) : 70 mm (2.76 in) Focal Length (mm) : 700 mm (28 in) Focal Ratio : 10 Eyepiece 1 (mm) : 20 mm (0.79 in) Magnification 1 : 35 x Eyepiece 2 (mm) : 4 mm (0.16 in) Magnification 2 : 175 x Barlow Lens : 3 x Finderscope : 5x24 Star Diagonal : 1.25 Erect Image Diagonal Mount : German Equatorial Accessory Tray : No Tool Tray with Eyepiece holder Tripod : Aluminum Highest Useful Magnification : 165 x Lowest Useful Magnification : 10 x Limiting Stellar Magnitude : 11.7 Resolution (Rayleigh) : 1.99 arc seconds Resolution (Dawes) : 1.66 arc seconds Light Gathering Power (Compared to human eye) : 100 x Optical Coatings : Multi Coated
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