double lens magnifier是什么意思

用法例句

Objective To compare spectacle magnification and visual acuity in highly myopic phakic eyes corrected by anterior chamber intraocular lenses (IOLs) and eyes corrected with spectacles.

根据IOLs的透镜屈光力放大率理论计算结果,屈光不正在-10~-30D范围内,植入的IOLs比框架眼镜的透镜放大率提高15%~45%,其变化值与最佳视力提高量有正相关关系(r=0。