antique brass elements glass household object isolated lens magnifier magnifying glass metallic old old magnifier tool vintage business desk detective enlarge help Look looking looking glass magnifying object office search searching Sherlock Holmes hand lens loupe magnification optic optical brown handle plastic aid big bigger definition dictionary enlarged increase increased magnified magnify view word blue find helping Holmes instrument Sherlock close close up isolation read size small tiny analyse burglar crime criminal finger fingerprint inspect investigate murder mystery police bad eyesight blurr blurred blurry book focus magnify. magnifying pages poor vision words convex convex lens enlargement enlarging magnifyer visual aid