{"id":8473,"date":"2022-06-22T09:24:44","date_gmt":"2022-06-22T09:24:44","guid":{"rendered":"https:\/\/telescopes.ma\/?post_type=product&p=8473"},"modified":"2022-06-22T09:30:11","modified_gmt":"2022-06-22T09:30:11","slug":"omegon-ritchey-chretien-pro-rc-254-2000-ota","status":"publish","type":"product","link":"https:\/\/astroshop.ma\/?product=omegon-ritchey-chretien-pro-rc-254-2000-ota","title":{"rendered":"Omegon Ritchey-Chretien Pro RC 254\/2000 OTA"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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Optics<\/h3>\n

<\/a><\/td>\n<\/tr>\n

Type\u00a0<\/a><\/td>\nReflector<\/td>\n<\/tr>\n
Type of build\u00a0<\/a><\/td>\nRitchey-Chretien<\/td>\n<\/tr>\n
Aperture (mm)\u00a0<\/a><\/td>\n254<\/td>\n<\/tr>\n
Focal length (mm)\u00a0<\/a><\/td>\n2000<\/td>\n<\/tr>\n
Aperture ratio (f\/)\u00a0<\/a><\/td>\n7,9<\/td>\n<\/tr>\n
Resolving capacity\u00a0<\/a><\/td>\n0,45<\/td>\n<\/tr>\n
Limit value (mag)\u00a0<\/a><\/td>\n13,8<\/td>\n<\/tr>\n
Light gathering capacity\u00a0<\/a><\/td>\n1320<\/td>\n<\/tr>\n
Max. useful magnification\u00a0<\/a><\/td>\n508<\/td>\n<\/tr>\n
Tube weight (kg)\u00a0<\/a><\/td>\n15,7<\/td>\n<\/tr>\n
Tube length (mm)\u00a0<\/a><\/td>\n735<\/td>\n<\/tr>\n
Tube material\u00a0<\/a><\/td>\nSteel<\/td>\n<\/tr>\n
tube diameter (mm)<\/td>\n294<\/td>\n<\/tr>\n
Tube construction<\/td>\nFull tube<\/td>\n<\/tr>\n
\n

Reflector<\/h3>\n

<\/a><\/td>\n<\/tr>\n

Main mirror\u00b4s construction\u00a0<\/a><\/td>\nhyperbolic<\/td>\n<\/tr>\n
Secondary mirror material<\/td>\nQuartz<\/td>\n<\/tr>\n
Secondary mirror obstruction\u00a0<\/a><\/td>\n18<\/td>\n<\/tr>\n
Primary mirror – Material<\/td>\nQuartz<\/td>\n<\/tr>\n
Secondary mirror diameter (mm)<\/td>\n85<\/td>\n<\/tr>\n
finish quality<\/td>\n1\/12<\/td>\n<\/tr>\n
reflectivity<\/td>\n99<\/td>\n<\/tr>\n
\n

Focuser<\/h3>\n

<\/a><\/td>\n<\/tr>\n

Type of build\u00a0<\/a><\/td>\nMonorail<\/td>\n<\/tr>\n
Connection ( to eyepiece)\u00a0<\/a><\/td>\n2<\/td>\n<\/tr>\n
Gear reduction<\/td>\n1:10 Fine movement<\/td>\n<\/tr>\n
\n

Mount<\/h3>\n

<\/a><\/td>\n<\/tr>\n

Mounting type\u00a0<\/a><\/td>\nno mount<\/td>\n<\/tr>\n
Type of build\u00a0<\/a><\/td>\nOTA\u00a0<\/a><\/td>\n<\/tr>\n
GoTo control\u00a0<\/a><\/td>\nno<\/td>\n<\/tr>\n
\n

Included accessories<\/h3>\n

<\/a><\/td>\n<\/tr>\n

Prism rail<\/td>\nVixen-Style<\/td>\n<\/tr>\n
\n

General<\/h3>\n<\/td>\n<\/tr>\n

Series<\/td>\nPro RC\u00a0<\/a><\/td>\n<\/tr>\n
\n

Area of application<\/h3>\n

<\/a><\/td>\n<\/tr>\n

Moon & Planets<\/td>\nyes<\/td>\n<\/tr>\n
Nebulae & galaxies<\/td>\nyes<\/td>\n<\/tr>\n
Nature Observation<\/td>\nno<\/td>\n<\/tr>\n
Astrophotography<\/td>\nyes<\/td>\n<\/tr>\n
Sun\u00a0<\/a><\/td>\nnot recommended\u00a0(Only with appropriate Sun filter)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"
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Next night take it to the next level – Omegon RC telescope for astrophotographers
\n<\/b>Are you looking for an excellent telescope for astrophotography? Omegon Ritchey-Chretien telescopes will take you to the next quality level with your astronomy photos. Omegon RC telescopes provide a wide, coma-free field of view – perfect for round stellar images right out to the edge of the field of view. Discover exactly why an RC telescope is right for astronomy photography and why the professionals use them too.<\/p>\n

The advantages in a nutshell<\/b><\/p>\n