Hi Hemant,
There is a lot more information about the Google programs on their web site. Have a look to the photo in my answer. You can shoot with any rig as long as it meets the specs of Google. Have a look to this page.
What it takes to be trusted
Luc Villeneuve
Professional Photographer
President IVRPA 2016
IVRPA - Québec 2016 conference organizer
IVRPA - Prague 2015 conference organizer
Board of directors 2014 - 2016, 2020