Télescope Newton Askar N210 210 mm
1,274.00
Tax included 
Delivery times depending on the shipping method: Switzerland: 2 to 3 days; Europe: 7 to 10 days.
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Built for deep-sky astrophotography, the Askar N210 combines a 210 mm aperture with an F3.6 native focal ratio, reduced to F3.4 with the supplied 0.95x triplet corrector. Its carbon fiber tube and APS-C format create a fast and compact Newtonian astrograph.
Spécifications
| Paramètre | Valeur |
|---|---|
| Ouverture | 210 mm |
| Focale sans correcteur | 756 mm |
| Focale avec correcteur | 714 mm |
| Rapport focal sans correcteur | F3.6 |
| Rapport focal avec correcteur | F3.4 |
| Facteur du correcteur | 0,95x |
| Conception du correcteur | Triplet |
| Miroir primaire | Parabolique |
| Format d’image | APS-C 28 mm |
| Matériau du tube | Fibre de carbone |
| Petit axe du miroir secondaire | 71 mm |
| Diamètre extérieur du tube | 264 mm |
| Longueur totale du tube | 640 mm |
| Poids du tube optique | 7,9 kg |
| Poids total avec poignée colliers queue d’aronde et correcteur | 9,8 kg |
| Poids du correcteur | 0,22 kg |
| Résolution | 0,55 seconde d’arc |
| Backfocus | 55 mm depuis le filetage M48 |
| Filetage arrière du correcteur | M48 x 0,75 |
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Askar N210 Newton
Built for deep-sky astrophotography, the Askar N210 combines a 210 mm aperture with an F3.6 native focal ratio, reduced to F3.4 with the supplied 0.95x triplet corrector. Its carbon fiber tube and APS-C format create a fast and compact Newtonian astrograph.