condensing lens

基本解釋

Objective To investigate the surgical method and clinical effect of surgery for primary retinal detachment under indirect ophthalmoscope with no hand-held condensing lens.
目的探討無手持聚光透鏡間接檢眼鏡下進行原發(fā)性（孔源性）視網(wǎng)膜脫離復位手術(shù)的方法及其效果。
A central axis is set at the loophole in the center of the circular-arc condensing lens and the bottom of each condensing lens is connected to an end of the flange by a plurality of link bars;
在圓弧形狀的聚光鏡片的中心環(huán)孔處設置中心軸，數(shù)個連接桿將每個聚光鏡片的底部與法蘭盤的一端連接；
The Fresnel lens collector has much notable feature with ultra-thin, low cost, high condensing rate and easy-to-batch production. Also it can improve the distribution of light intensity heterogeneity.
本文制作的菲涅耳透鏡聚光器具有超薄、成本低、聚光倍率高以及易于批量化生產(chǎn)等顯著特點。