(patent pending). compatible with both nikkor g lens & f lens (include non-ai & ai lens mounts). advanced -element/ -group optical design incorporating ultra-high index tanatalum-based optical glass by caldwell photographic in the usa (patent pending). increase maximum aperture by stop. increase mtf....
(patent pending). compatible with both nikkor g lens & f lens (include non-ai & ai lens mounts). advanced -element/ -group optical design incorporating ultra-high index tanatalum-based optical glass by caldwell photographic in the usa (patent pending). increase maximum aperture by stop. increase mtf....
viewing tweets won't unblock @apache_roller yes, view profile close apache roller followed apache roller retweeted apache - the asfverified account @theasf 27 dec 2019 more copy link to tweet embed tweet the apache news round-up: week ending 27 december @apachecon @apachekylin @jspwiki @apache_roller...