半复消色差物镜
semiapochromatic objective
semiapochromat
半消色差物镜
semiapochromatic objective
非球面消球差双凸波导透镜
Aplanatic Double-convex Aspherical Waveguide Lens
复消色差显微镜物镜
apochromatic microscope objective
平场消色差物镜
flat-field achromatic objective lens
消球差放大镜
aplanatic magnifying lens
aplanatic magnifier
调焦望远镜物镜
focusing telescope objective