jù​guāng​jìng

condenser lens

Senses

聚光镜/ 聚光鏡 jù​guāng​jìng condenser lens

A lens, such as a convex lens, that gathers light into a concentrated beam.

聚光镜/ 聚光鏡 jù​guāng​jìng condensing mirror

A concave mirror used to focus parallel light rays.

References

classifier 聚光镜/聚光鏡 架/架
classifier 聚光镜/聚光鏡 块/塊