Collector lens for KL200 light guide. Compatible with KL200-BL145/600-ILA, KL200-SHL135/500, KL200-SHL145/600, KL200-SHL145/1000, KL200-SHL235/500, KL200-SHL245/1000 light guide, compatible with SZ2-TLGAD light guide adapter, focal length: 17mm, act