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Add to comparison |  |  |  |  |  |  |
|---|---|---|---|---|---|---|
| Sigeta Volans 70/400 | Sigeta Meridia 114/900 | Carbon 70/400 AZ | Skywatcher 1309EQ2 | Skywatcher 909AZ3 | Celestron NexStar 90SLT | |
from $61.96 | Outdated Product | Expecting restock | Compare prices 1 | from $219.00 | Compare prices 3 | |
| TOP sellers | ||||||
| Design | lens (refractors) | mirror (reflectors) | lens (refractors) | mirror (reflectors) | lens (refractors) | mirror lens |
| Mount type | altazimuth | altazimuth | is absent | equatorial (EQ2) | azimuth (AZ3) | altazimuth |
Specs | ||||||
| Lens diameter | 70 mm | 114 mm | 70 mm | 130 mm | 90 mm | 90 mm |
| Focal length | 400 mm | 600 mm | 400 mm | 900 mm | 900 mm | 1250 mm |
| Max. useful magnification | 140 x | 228 x | 140 x | 260 x | 180 x | 213 x |
| Max. resolution magnification | 105 x | 171 x | 98 x | 195 x | 135 x | 165 x |
| Min. magnification | 10 x | 16 x | 10 x | 19 x | 13 x | 13 x |
| Aperture | 1/5.7 | 1/8 | 1/5.7 | 1/6.9 | 1/10 | 1/13.9 |
| Penetrating power | 11.7 зв.вел | 12.3 зв.вел | 11.7 зв.вел | 13.1 зв.вел | 12.3 зв.вел | 12.3 зв.вел |
| Resolution (Dawes) | 1.63 arc.sec | 1.23 arc.sec | 1.63 arc.sec | 0.88 arc.sec | 1.27 arc.sec | 1.27 arc.sec |
| Resolution (Rayleigh) | 2 arc.sec | 1.08 arc.sec | 1.56 arc.sec | |||
More features | ||||||
| Finder | optic | optic | optic | optic | optic | red dot |
| Focuser | rack | rack | rack | rack | rack | rack |
| Eyepieces | 25 mm, 6 mm | H4mm, H12.5mm and H20mm | 10, 20 | 25 mm, 10 mm | ||
| Eyepiece bore diameter | 1.25 " | 1.25 " | 1.25 " | 1.25 " | 1.25 " | 1.25 " |
| Lens Barlow | 2 х | 3 х | 2 х | |||
| Relay lens | 1.5 х | |||||
| Mirror | spherical | spherical | ||||
| Diagonal mirror |  |  | | | | |
| Electronic control | | | | | | |
| Auto-guidance | | | | | | |
| Autotracking | | | | | | |
| Smartphone adapter | | | | | | |
General | ||||||
| Tube mount | fixing plate | fixing screws | fixing rings | |||
| Tube length | 46 cm | 43 cm | 84 cm | 87 cm | ||
| Tripod height | 39 cm | |||||
| Total weight | 3 kg | 6.93 kg | 3 kg | 13 kg | 12 kg | |
| Added to E-Catalog | march 2015 | july 2017 | july 2024 | march 2015 | october 2015 | march 2015 |
