Translations:AY Honors/Optics/Answer Key/35/en
From Pathfinder Wiki
1 - Symmetrical double convex lens. 2 - Asymmetrical double-convex lens. 3 - Plano- convex lens. 4 - Positive meniscus lens.
5 - Symmetrical biconcave lens. 6 - Asymmetrical biconcave lens. 7 - Plano-concave lens. 8 - Negative meniscus lens.
5 - Symmetrical biconcave lens. 6 - Asymmetrical biconcave lens. 7 - Plano-concave lens. 8 - Negative meniscus lens.
The four lenses at the top of this illustration are positive. The four along the bottom are negative.
