Some feeds has number of Degrees mentioned why is that ?

[john_robot]

Guys what is this means for example pls check the below two links 1st link says 39 Degrees the 2nd link says

http://www.ebay.com/itm/Prodelin-Of...791609?hash=item3ade023c39:g:0WkAAOSwzgBY2Vnc

http://www.ebay.com/itm/PRODELIN-KU...577441?hash=item4d2df5fc61:g:RREAAOSwv0tU5N2S

 

[danristheman]

Probley means viewing angle of the reflector. From the center of the lnb to left and right of it. If it says 50 degrees 25 degrees left and right. I have a 20 degrees left and right from center. Or it means offset angle of type dish used, DN turbo dishes have a 20 degree offset angle.