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reflectors, Max. useful magnification: 180 x lens diameter (aperture): 76 mm, focal length: 300 mm, aperture: 4: 1, length of optical tube: 270 mm, weight: 2 kg |
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Main characteristics FirstScope 76 |
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Telescope type
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reflectors |
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Max. useful magnification
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180x |
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Lens diameter (aperture)
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76 mm |
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Focal distance
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300 mm |
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Relative aperture
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4 :1 |
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Length of optical tube
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270 mm |
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Rayleigh Criterion
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1.82 Uhl. |
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Dawes Limit
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1.53 Uhl. |
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Pronicaûŝaâ (star of magnitude)
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11.9 m |
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Weight
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2 kg |
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