compound microscope objective lense lens system optical telescope object glass lens objective lens

snake moon dry land property ice catch oddment makeweight ribbon lot stuff peculiarity web physical entity whole hail soil terra firma wall floater trifle physical object fomite token location remains part formation shiner relic paring souvenir portion ground charm geological formation earth curiosity small beer neighbour commemorative vagabond thread good luck charm film vehicle rarity hoodoo trivia discard curio oddity land neighbor unit prop filler solid ground growth je ne sais quoi head triviality draw keepsake finding

cavil mind challenge except remonstrate reject make a stink raise a stink carp raise hell take exception demur chicane disapprove

objective target grail goal end aim business point thing

grammatical constituent retained object indirect object object of a preposition constituent object of the verb prepositional object direct object

hallucination love execration infatuation content passion mental object center of attention antipathy bugbear hobgoblin centre centre of attention center cognitive content

computer science computing

eyepiece optical condenser objective contact lens Fresnel lens lense intraocular lens eyeglass condenser ocular optical device field lens anastigmatic lens lens system camera lens optical lens anastigmat objective lens contact converging lens optical instrument compound lens crown lens object lens concave lens monocle convex lens object glass diverging lens meniscus

electronic equipment electron lens

line communication channel channel