TS-OPTICS
Διαθέσιμο με Προπαραγγελία
Στην περίπτωση αυτή περιλαμβάνονται προϊόντα που συνήθως δεν κρατάμε σε στοκ και για κάποιους λόγους -που δεν εξαρτώνται από την εταιρία μας- δεν μπορούν να είναι διαθέσιμα σε διάστημα μικρότερο των 14 ημερών.Στην κατηγορία αυτή περιλαμβάνονται και προϊόντα που προδιαφημίζονται από τους κατασκευαστές αλλά δεν άρχισε ακόμη η επίσημη διανομή τους στην ελληνική αγορά. Πιθανόν για τα είδη αυτά να παρέχεται δυνατότητα προπαραγγελίας με ειδική προνομιακή τιμή. Αν γνωρίζουμε ήδη την πιθανή ημερομηνία άφιξης του συγκεκριμένου προϊόντος, στις αποθήκες μας, τότε αυτή θα αναγράφεται ξεχωριστά και επάνω από την ένδειξη «Διαθέσιμο με Προπαραγγελία»
RC telescopes from TS-Optics are made for astrophotographers. High-quality images of galaxies and nebulae with perfect stars to the edge are possible without additional correctors. At the same time, the image is brighter and contrastier than, for example, the one of a Schmidt-Cassegrain with corrector. Professionals use RC telescopes and now this telescope type is also at your disposal.
♦ Hyperbolic primary and secondary mirror for a large fully corrected field of view.
♦ Astrophotography with camera sensors up to full-frame size possible without corrector. For larger sensors, Teleskop-Service offers ready-to-use corrector solutions.
♦ 99% dielectric high-reflectivity coating on main and secondary mirror for an even brighter image.
♦ Significantly shorter cooling down time through open construction and active primary mirror ventilation.
♦ Internal baffles in the tube for even more contrast.
♦ High back focus for correctors, reducers and also binoviewers.
♦ Only from TS - configure your RC with the right focuser and optimize the telescope for your spectrum of tasks.
Better and sharper astro images without corrector with shorter exposure times. Exactly that is made possible by using this RC telescope with astro cameras and SLR cameras up to full-frame size sensors. As a pure mirror system, you can even use the infrared light. You can achieve up to 25% shorter exposure times and a sharper image than, for example, a comparable Schmidt-Cassegrain telescope. With the focal reducer CCD47, you can even increase the focal ratio to fast f/5.29.
Spacers for the ideal back-focus are supplied. You don´t need extension tubes, thanks to the spacers, the focuser is always in an optimal position, whether you observe or photograph.
Even large camera sensors up to full-frame size can be used. Even without corrector, sharpness in the field is already very good. With the RC correctors, developed by Teleskop-Service, it becomes even better.
Καθ.Βάρος (γρ.) | 15000 |
---|---|
Οπτικός Σχεδιασμός | Κατοπτρικό Ritchey-Chrètien |
Διάμετρος (mm) | 254 |
Εστιακή Απόσταση - F (mm) | 2000 |
Εστιακός Λόγος (f/) | 8 |
Optical design: | RC Ritchey-Chrétien optics |
Aperture: | 254 mm / 10" |
Focal length: | 2000 mm |
Focal ratio: | f/7.9 |
Resolution: | 0.45" |
Reflectivity: | 99% reflectivity of primary and secondary mirror |
Backfocus: | approximately 250 mm from the back of the tube |
Connector for focuser: | M117x1 thread (male) |
Mirror substrate: | Quartz glass |
Primary mirror: | Hyperbolic concave |
Secundary mirror: | Hyperbolic convex |
Surface quality: | 1/12 lambda |
Tube diameter: | 294 mm |
Tube length: | 650 mm without focuser |
Weight: | 15 kg |
Secondary mirror diameter: | 85 mm |
Dovetail bars: | 2x Losmandy style |