
-----------------------------------
nobody
25 Mai 2019 19:52


-----------------------------------
Cel mai scump (TS Photon f/4) are focalizatorul asta:
https://www.teleskop-express.de/shop/product_info.php/language/en/info/p3700_TS-Optics-MONORAIL-2--Newtonian-focuser-with-Micro-Transmission.html
Review-ul pus e la echivalentul original GSO (TS pune doar sigla).

Cel mai ieftin (TS Photon f/5):
https://www.teleskop-express.de/shop/product_info.php/language/en/info/p778_TS-Optics-2--Crayford-focuser-for-Newtonians-with-base-and-1-25--reducer.html
Diferenta principala pentru vizual e lipsa reductiei 1:10 care ar fi utila la f/5. 

Alte alternative:

Skywatcher Black Diamond Line parabolic Newtonian 150/750mm - OTA - 2" focuser - Explorer-150P (229 EUR)
https://www.teleskop-express.de/shop/product_info.php/language/en/info/p2687_Skywatcher-Explorer-150P---150-750mm-Newtonian---2--Crayford.html
La asta cred ca mai trebuie sina + oculare mai decente decat RK daca nu ai altele.

Skywatcher Explorer-150PDS / 6" f/5 Parabolic Newtonian Reflector - 2" 1:10 dual speed Crayford focuser (309 EUR)
https://www.teleskop-express.de/shop/product_info.php/language/en/info/p3886_Skywatcher-Explorer-150PDS---6--f-5-Newtonian---2--Dual-Speed.html

Nu-ti recomand alea cu "Beginner Telescope" (uitati-va doar la spider si la focuser).

P.S. Am si eu un Mak de 127, dar nu te poti pune cu forumul.
