1. 象散的：astigmatic mounting 象散装置 | astigmatic 象散的 | astigmatism 散光;象散性

2. 散光的：astigmatic spectral line 象散谱线 | astigmatic 散光的 | astigmatism 散光眼

3. 乱视的：asthmatoid 似气喘的 | astigmatic 乱视的 | astigmatical 乱视的

4. 像散的,散光的：astigmascope 像散镜,散光镜 | astigmatic 像散的,散光的 | astigmatic aberration 像散像差

adj

1. of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images