English | German | |
---|---|---|
Optics | ||
Optics | lens (magnifying glass) | Lupe [f] |
Ceramics | ||
Ceramics | crown glass lens | Kronglaslinse [f] |
Photography | ||
Photography | ground glass with fresnel lens | Mattscheibe Fresnellinse |
Photography | ground glass with fresnel lens | Mattscheibe mit Fresnellinse |