This lens attachment is fully multi-coated and provides nicely sharp and contrasty photos with virtually no chromatic aberration.
镜头附件，这是完全的多，几乎没有色差涂层，并提供很好的反差鲜明的照片。
The spherical gradient refractive index micro-lens with small volume and short optical path can be easily shaped and conveniently adjusted, and has no spiral rays and low spherical aberration.
球对称梯度折射率微球透镜具有体积小、光路短、外形易加工、使用易调整，且无螺旋光线、像差小等优越性能。
应用推荐