WebJun 11, 2024 · Page 1 of 2 - RC8 softness... how to improve it or unavoidable? - posted in Beginning Deep Sky Imaging: Hi everybody, Im struggling to get some good result with … WebThe advantages and features of the Photoline 150 mm f/8 Apo: ♦ 3.7" RAP Photoline rack-and-pinion dual-speed focuser carries accessories up to 7 kg. ♦ If you unscrew the extension between focuser and tube, the working distance increases to 230 mm. This allows you to use binoviewers without glass path compensation.
Ritchey Chrétien RC8 telescope first light - astrojolo
Web2 inch Dual Speed Crayford Focuser: You'll love the 2 inch 1:10 Dual Speed Crayford focuser that comes standard on this RC. The dual knobs allow you choose the speed with which you focus. One turn of the larger knob equals ten turns of the smaller knob, so minute adjustments when you are "almost there" are easy to do with this high quality ... WebJun 20, 2024 · The 1mm change in the distance between mirrors can alter the telescope focal length by about 10mm. So it is a good idea to check the factory default distance by plate solving the star field image and calculating the exact focal length. For my RC8 telescope, it was 1619mm – so very close to the 1624mm value in telescope specifications. ottange france
Taming a GSO Ritchey-Chrétien Telescope (iOptron Photron RC8)
WebThe factory focuser is the weakest link in most imported scopes. Sticky grease, rough racks, shims and springs ... $29.00 - #FFKF - Fine Focus Knob for GSO Crayford 10:1 Knob - Information Here. $19.00 - #RDPC - … WebOct 31, 2024 · The factory GSO focuser is borderline unacceptable and is uncollimatable without an additional adapter. The design of the rear mirror cell can introduce mechanical flexure with heavier optical loads. I think … WebProdigy Microfocuser Telescope Adapter for GSO RC 8'' Prodigy Microfocuser Prodigy Microfocuser is a robust clear 3-inch robotic focuser which allows you to precisely and … イオン 20日 30日 5 off 酒