Lenses Simple
Category: Lens
| Model | HV-OL0001 |
Simple spherical double convex lenses having two outside curved parallel surfaces to each other and used for magnification and converging the light and having a positive focal length. Similarly spherical double concave lenses having a negative focal length and two inwards parallel surfaces and diverging the light. Manufactured the lenses from tint plate glass, are highly polished and well edged.
