美瞳 měi tóng cosmetic contact lens / big eye contact lens / circle contact lens 放大片 fàng dà piàn (Tw) cosmetic contact lens / big eye contact lens / circle contact lens 透镜 透鏡 tòu jìng lens (optics) syn 晶状体 晶狀體 jīng zhuàng tǐ lens / crystalline lens syn 高能炸药透镜 high explosive lens / explosive lens 平面波透镜 平面波透鏡 plane wave lens / plane lens OK镜 OK鏡 O K jìng OK lens, orthokeratology contact lens that helps reshape the cornea in order to eliminate nearsightedness or myopia 薄片 báo piàn thin slice / thin section / flake / Taiwan pr. [bo2 pian4] 如履薄冰 rú lǚ bó bīng lit. as if walking on thin ice (idiom) / fig. to be extremely cautious / to be skating on thin ice syn 薄层 薄層 báo céng thin layer / thin slice / film / lamina / lamella 片 piàn thin piece / flake / a slice / film / TV play / to slice / to carve thin / partial / incomplete / one-sided / classifier for slices, tablets, tract of land, area of water / classifier for CDs, movies, DVDs etc / used with numeral 一[yi1]: classifier for scenario, scene, feeling, atmosphere, sound etc / Kangxi radical 91 syn 细 細 xì thin or slender / finely particulate / thin and soft / fine / delicate / trifling / (of a sound) quiet / frugal syn 光学 光學 guāng xué optics 变焦 變焦 biàn jiāo (photography) zoom / (optics) to adjust the focus 光纤 光纖 guāng xiān optical fiber / fiber optics 主轴 主軸 zhǔ zhóu axis / principal axis (in mechanics, optics, botany etc) / main axle (of engine) syn 光柱 guāng zhù light beam / light pillar (atmospheric optics) syn 宾得 賓得 bīn dé Pentax, Japanese optics company 声光 聲光 shēng guāng acousto-optics 倍率 bèi lǜ (optics) magnifying power 棱镜 稜鏡 léng jìng (optics) prism syn 物镜 物鏡 wù jìng objective (optics) syn 非线性光学 非線性光學 fēi xiàn xìng guāng xué nonlinear optics (physics) 倒像 dào xiàng (optics) inverted image 几何光学 幾何光學 jǐ hé guāng xué geometric optics 球差 qiú chā spherical aberration (optics) 像差 xiàng chā (optics) aberration 消光 xiāo guāng (optics) extinction 自适应光学 自適應光學 adaptive optics 高空大型光学装置 High-Altitude Large Optics 太阳光柱 太陽光柱 tài yáng guāng zhù solar pillar / sun pillar (atmospheric optics) 瑞利准则 瑞利準則 ruì lì zhǔn zé Rayleigh criterion (optics) 镜头 鏡頭 jìng tóu camera lens / camera shot (in a movie etc) / scene syn 镜片 鏡片 jìng piàn lens syn 单反 單反 single lens reflex 隐形眼镜 隱形眼鏡 yǐn xíng yǎn jìng contact lens / CL:隻|只[zhi1],副[fu4] 单反相机 單反相機 dān fǎn xiàng jī single-lens reflex camera (SLR) 凸透镜 凸透鏡 tū tòu jìng convex lens syn 广角镜 廣角鏡 guǎng jiǎo jìng wide-angle lens 凹透镜 凹透鏡 āo tòu jìng concave lens syn 镜 鏡 jìng mirror / lens syn 变焦距镜头 變焦距鏡頭 biàn jiāo jù jìng tóu zoom lens 偏极镜 偏極鏡 piān jí jìng polarizing lens / polarizer 凸凸 tū tū convex on both sides (of lens) / biconvex 分色镜头 分色鏡頭 fēn sè jìng tóu process lens (working by color separation) 单镜反光相机 單鏡反光相機 dān jìng fǎn guāng xiàng jī single-lens reflex camera (SLR) 眼镜片 眼鏡片 yǎn jìng piàn lens (in eyeglasses etc) 矫正透镜 矯正透鏡 jiǎo zhèng tòu jìng correcting lens 双凸面 雙凸面 shuāng tū miàn convex on both sides (of lens) / biconvex 解像力 jiě xiàng lì resolving power (of a lens etc) 飞片透镜 flying plate lens 双炸药透镜 dual-explosive lens 地壳透镜体 crustal lens 单镜头反光 單鏡頭反光 single lens reflex 单眼相机 單眼相機 dān yǎn xiàng jī single-lens reflex camera (Tw) 弯月形透镜 彎月形透鏡 wān yuè xíng tòu jìng meniscus lens 角膜接触镜 角膜接觸鏡 jiǎo mó jiē chù jìng contact lens 定焦镜头 定焦鏡頭 dìng jiāo jìng tóu prime lens 微距 wēi jù (photography) (of a lens etc) macro / close-up 菲涅耳透镜 菲湼耳透鏡 fēi niè ěr tòu jìng Fresnel lens 片子 piàn zi thin flake / small piece syn 憔悴 qiáo cuì wan and sallow / thin and pallid / haggard / (of plants) withered syn 修长 修長 xiū cháng slender / lanky / tall and thin syn 单薄 單薄 dān bó weak / frail / thin / flimsy syn 切片 qiē piàn to slice / slice / thin section of a specimen (for microscopic examination) syn 消瘦 xiāo shòu to waste away / to become thin syn 瘦弱 shòu ruò thin and weak syn 烟消云散 煙消雲散 yān xiāo yún sàn to vanish like smoke in thin air / to disappear syn 淡薄 dàn bó thin / light / flagging / faint syn 粗细 粗細 cū xì thick and thin / coarse and fine / thickness (caliber) / coarseness / quality of work 高挑 gāo tiǎo raised high / (of a person) slender / tall and thin (Taiwan pr. [gao1tiao1]) syn 血水 xuè shuǐ thin blood / watery blood syn 薄板 báo bǎn thin plate / sheet / lamina / Taiwan pr. [bo2 ban3] 稀薄 xī bó thin / rarefied syn 道 dào road / path (CL:條|条[tiao2],股[gu3]) / (bound form) way / reason / principle / (bound form) a skill / an art / a specialization / (Daoism) the Way / the Dao / to say (introducing a direct quotation, as in a novel) / (bound form) to express / to extend (polite words) / classifier for long thin things (rivers, cracks etc), barriers (walls, doors etc), questions (in an exam etc), commands, courses in a meal, steps in a process / (old) circuit (administrative division) syn 瘦子 shòu zi thin person syn 细水长流 細水長流 xì shuǐ cháng liú lit. thin streams flow forever / fig. economy will get you a long way / to work steadily at something little by little syn 内皮 內皮 nèi pí (med.) endothelium / thin skin on the inside of some fruits (e.g. oranges) 金针菇 金針菇 jīn zhēn gū enoki mushroom (Flammulina velutipes), used in cuisines of Japan, Korea and China, cultivated to be long, thin and white / abbr. to 金菇[jin1 gu1] 间 間 jiàn gap / to separate / to thin out (seedlings) / to sow discontent syn 片儿 片兒 piān r sheet / thin film syn 薄饼 薄餅 báo bǐng thin flat cake / pancake / pizza 稀粥 xī zhōu water gruel / thin porridge 扑空 撲空 pū kōng lit. to rush at thin air / fig. to miss one's aim / to have nothing to show for one's troubles syn 条 條 tiáo strip / item / article / clause (of law or treaty) / classifier for long thin things (ribbon, river, road, trousers etc) syn 薄纸 薄紙 báo zhǐ thin paper (tissue paper, onionskin etc) 菲薄 fěi bó humble / meager / thin / to despise syn 脸皮薄 臉皮薄 liǎn pí báo thin-skinned / sensitive syn 管见 管見 guǎn jiàn my limited view (lit. view through a thin tube) / my limited understanding / my opinion (humble) syn 薄脆 báo cuì crispy / thin and brittle / a crispy fried cracker 瘦客户机 瘦客戶机 shòu kè hù jī thin client 板胡 bǎn hú a bowed stringed instrument with a thin wooden soundboard 划子 huá zi rowboat / small boat / oar / paddle / thin rod used to control a curtain etc syn 薄 báo thin / cold in manner / indifferent / weak / light / infertile syn 瘦 shòu thin / to lose weight / (of clothing) tight / (of meat) lean / (of land) unproductive syn 疏 shū to dredge / to clear away obstruction / thin / sparse / scanty / distant (relation) / not close / to neglect / negligent / to present a memorial to the Emperor / commentary / annotation syn 柴 chái firewood / lean (of meat) / thin (of a person) syn 绢 絹 juàn thin, tough silk fabric 札 zhá thin piece of wood used a writing tablet (in ancient China) / a kind of official document (in former times) / letter / note / plague syn 