Differences

This shows you the differences between two versions of the page.

--- en:ost:telescope:mobile [2023/01/27 20:25] – [The 130mm apochromat] rhainich
+++ en:ost:telescope:mobile [2024/04/12 07:51] (current) – rhainich
@@ Line 1: / Line 1: @@
 ====== Our mobile telescopes ======
-Besides our fixed main telescope, the [[en:ost:telescope:grunddaten|CDK20 from Planewave]], our telescope family currently includes the following four telescopes:
+Besides our fixed main telescope, the [[en:ost:telescope:grunddaten|CDK20 from Planewave]], our telescope family currently includes the following telescopes:
 ===== Schmidt Cassegrain telescopes from Celestron =====
-Have a total of three of these telescopes with varying dimensions. Starting at 8″ over 11″ up to 14″.
+We have a total of three of these telescopes in different sizes ranging from 8″ to 11″ and up to 14″.
-==== The C14 ====
+==== C14 ====
 <WRAP group>
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 ^ Mirror coating     | StarBright™ XLT multicoating |
 ^ Fastar compatible  | No |
+^ Compatible mounts | [[en:ost:telescope:c11_bedienung|CGE-PRO]], CGX-L, [[en:ost:telescope:eq8 | EQ8-R PRO]] |
-The C14 is our largest Schmidt Cassegrain telescope. It can be mounted on either the [[en:ost:telescope:c11_bedienung|CGE-Pro]] or the CGX-L mount from Celestron. Before we got the CDK-20, the C14 used to be our main fixed telescope. The C14 cannot be used for solar observations. The setup and operation is basically equivalent to the [[en:ost:telescope:c11_bedienung|C11]]. The setup of the CGX-L differs only in a few points from the CGE-Pro. However, the CGX-L is somewhat easier to handle than the CGE-Pro.
+The C14 is our largest Schmidt-Cassegrain telescope. Before the CDK-20, the C14 was our primary fixed telescope. The C14 cannot be used for solar observations.
+/* However, the CGX-L is somewhat easier to handle than the CGE-Pro. */
 </WRAP>
 </WRAP>
-==== The C11 ====
+==== C11 ====
 <WRAP group>
@@ Line 50: / Line 52: @@
 ^ Mirror coating     | StarBright™ XLT multicoating |
 ^ Fastar compatible  | Yes |
+^ Compatible mounts | [[en:ost:telescope:c11_bedienung|CGE-PRO]], CGX-L, [[en:ost:telescope:eq8 | EQ8-R PRO]]  |
-The C11 can be mounted on both Celestron's CGE-Pro and CGX-L mounts. We have a sun filter for the C11, so it can be used for solar observations. The [[en:ost:telescope:c11_bedienung|setup and operation of the C11 and the CGE-Pro]] is described in a separate article. The setup of the CGX-L differs only in a few points from the CGE-Pro. However, the CGX-L is somewhat easier to handle than the CGE-Pro.
+We have a solar filter for the C11 so it can be used for solar observations.
 </WRAP>
 </WRAP>
-==== The C8 ====
+==== C8 ====
 <WRAP group>
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 ^ Mirror Coating     | StarBright™ XLT Multi-coating |
 ^ Fastar compatible  | Yes |
+^ Compatible mounts | [[en:ost:telescope:c8_bedienung|Advanced GT]] |
-The C8 comes with the Advanced GT mount from Celestron. As for the C11, we also have a solar filter for the C8. The [[en:ost:telescope:c8_bedienung|setup and operation of the C8 and the Advanced GT]] is described in a separate article.
+As for the C11, we also have a solar filter for the C8.
 </WRAP>
 </WRAP>
+===== Rowe-Ackermann Schmidt Astrograph =====
-==== The 130mm apochromat ====
+==== RASA 11 V2 ====
+<WRAP group>
+<WRAP half column>
+[{{  | RASA 11 on the CGX-L}}]
+</WRAP>
+<WRAP half column>
+|< 100% - >|
+^ Type                  | Rowe-Ackermann Schmidt Astrograph |
+^ Manufacturer          | Celestron |
+^ Aperture              | 279 mm |
+^ Focal Length          | 620 mm |
+^ f/Ratio               | 2.2 |
+^ Spatial resolution    | 0.49″ |
+^ Length of the tube    | 84 cm |
+^ Image Circle diameter | 43.3 mm |
+^ Useable field         | 52 mm |
+^ Weight                | 19,5kg |
+^ Mirror coating        | StarBright™ XLT multicoating |
+^ Compatible mounts     | [[en:ost:telescope:c11_bedienung|CGE-PRO]], CGX-L, [[en:ost:telescope:eq8 | EQ8-R PRO]]  |
+In our family of telescopes, this is the fastest telescope with the largest field of view and is therefore most commonly used for wide field observations. The Baader UFC (Universal Filter Changer) is available for this telescope with narrow band high speed filters as well as a complete set of SOLAN/SDSS filters.
+</WRAP>
+</WRAP>
+===== Refracting telescopes =====
+==== 130mm Apochromat from Teleskop-Service ====
 <WRAP group>
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 ^ f/Ratio            | 7 |
 ^ Lens type          | FPL53 triplet |
-^ Spatial resolution | -″ |
+^ Spatial resolution | 0.89″ |
-^ Length of the tube | - cm |
 ^ Weight             | 11kg |
+^ Compatible mounts | [[en:ost:telescope:c11_bedienung|CGE-PRO]], CGX-L, [[en:ost:telescope:eq8 | EQ8-R PRO]]  |
-Our triplet apochromatic refractor offers a wide field of view. The scope is usually used with the CGX-L. The setup and operation is almost identical to the [[en:ost:telescope:c11_bedienung|C11]]. The APO can also be used with the CGE-Pro.
+Our [[en:ost:telescope:ts-apo | apochromatic refractor]] offers a large field of view. For this telescope we have both a solar filter and a Herschel prism for solar observations.
 </WRAP>
 </WRAP>
-===== The Coronado Hα solar telescope aka. the OSST =====
+==== Coronado Hα solar telescope aka. the OSST ====
 <WRAP group>
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 ^ ::              | Double Stacked |
 ^ ::              | Sol Ranger Sunfinder |
+^ Compatible mounts | [[en:ost:telescope:c8_bedienung|Advanced GT]] |
-The OSST can be mounted on the Advanced-GT mount from Celestron. More details about the [[en:osst|OSST, its setup and operation]] can be found in a separate article.
+The [[en:osst|OSST]] can be mounted on Celestron's Advanced-GT mount or on one of the other telescopes.
 </WRAP>
 </WRAP>