raw materials for lenses 镜片原料

reading glasses 老花镜

ready-to-wear reading glasses现成的阅读放大镜

rectangular frames 长方形眼镜架

Red 红色

red-greed defects.红绿色盲

reduce eyestrain, reduce glare and enhance contrast. 降低视疲劳，减弱强光刺激，

Refraction table 验眼组合台

refractive error 屈光不正

refractor 验光仪

resistant anti-dirt rosin lens耐磨防污树脂镜片

retail establishments 零售商

Reticule 标线

Reticule alignment 十字线标准

Retina 视网膜

Retinoscope 眼膜曲率器

Retinoscopy 视网膜检测法；测眼膜术

rim、边;边缘,(眼镜)框

rimless 无框的

Rimless eyeglasses 无框眼镜

rooving machine 开槽机

rosin lens 树脂片

round frames 圆形眼镜架

saline solution 食盐水 

schemic eye 验光练习眼

scratch 镜片刮花

screwdriver 螺丝刀

sears optical 眼睛干燥

self-rim 半框的

Showing stand 展示架

sight list box 视力灯箱

Silk Spectacles cloth 丝织镜布

Silver-faced (silvered) 镀银的