WebType: True RC (Ritchey-Chretien) with a hyperbolic primary and a hyperbolic secondary mirror. No glass corrector plates or lenses in the optical train. Optical Characteristics Aperture 8" (203mm) Focal Length 1624mm. Focal Ratio F 8. Primary Mirror Quartz - Surface quality 1/12 Lambda or better with 99% dielectric high-reflectivity coating. WebVixen-style dovetail bar, while RC8 or RC10 has a Losmandy-style one. Selecting an Eyepiece All RC scopes can accept 2” or 1.25” eyepieces, via a 2” to 1.25” adapter. Always begin viewing with the lowest power eyepiece. (Note: a 20 mm focal length eyepiece is lower power than a 10 mm one.) A formula can be used to
StellaLyra 6" f/9 M-CRF Ritchey-Chrétien Telescope OTA
WebZWO ASIAIR Plus Steuerung mit 256 GB - für ASI Kameras und Montierungen ASIAIR PLUS ist ein intelligenter WiFi-Controller für alle Anwendungen der Astrofotografie. Er ersetzt einen Laptop oder auch einen teuren Stand-Alone-Autoguider. Auch der Kabelsalat am Teleskop gehört der Vergangenheit an. Sie brauchen nur mehr Ihr Smartphone oder ein Tablet, … WebThe iOptron RC8 comes with a 2" dual-speed linear-bearing Crayford focuser. Three focuser extension rings are provided for a flex-free solid extension as a means to take up any unneeded back focus. Its steel tube is equipped with 10 knife edge baffles to diminish contrast reducing stray light, improving the instrument in both visual and imaging ... comic wasserrutsche
TS-Optics GSO 8" Ritchey-Chretien Pro RC Telescope …
WebOct 25, 2016 · Anyone using a RC / Ritchey-Chrétien telescope for EAA? - posted in Electronically Assisted Astronomy (No Post-Processing): I see refractors, Newtons, SCs of … WebFeb 19, 2024 · I currently use an 8"f/6 newt with a Canon M50 mirrorless, which I'm very happy with. For the new scope (or scopes), I'm thinking about a RASA 8 and a Ritchey Chretien 10". Another approach I've considered is a Celestron Edge HD 11 + Hyperstar to reach both ends of the spectrum with a single scope. The cost of the RASA + RC and the … Web10" (250 mm) optical aperture. 2000 mm focal length (f/8) Fixed primary mirror. Low thermal expansion quartz mirrors. Multiple interior knife-edge baffles. Dual-speed Crayford focuser. Top/bottom dovetail plates and finder base (finderscope optional) *Finder, diagonal, and eyepiece depicted in photos are not included with this telescope. comic wasp