LS1f The LS1f For this planes, you need a valid pilot’s license and 10 launches on the LS 4 a. The LS1 is a single-seated club lass glider with a wingspan of 15 m. Share this:Click to share on Facebook (Opens in new window)MoreClick to share on Twitter (Opens in new window)Click to email this to a friend (Opens in new window)Click to share on WhatsApp (Opens in new window)Like this:Like Loading...