Ajax Scientific double Bi-convex lens. Made of polished glass with ground edges. Magnifying or condensing lens, with two outward curving symmetrical faces. 50-millimeters diameter. 200-millimeters focal length.
- Ajax Scientific double Bi-convex lens
- Made of polished glass with ground edges
- Magnifying or condensing lens, with two outward curving symmetrical faces
- 50-millimeters diameter
- 200-millimeters focal length
- Ajax Scientific double Bi-convex lens
- Made of polished glass with ground edges
- Magnifying or condensing lens, with two outward curving symmetrical faces
- 50-millimeters diameter
- 200-millimeters focal length