Double Convex Spherical Lenses: +6.6D, FL:150mm – Pack of 5

Spherical Lenses: Double Convex

With optically worked faces and ground edges, for educational purposes.

• Diameter: 50mm
• Focal Length: 150mm
• Power: +6.6D
• Refractive Index: 1.52 approx.
• Material: Float Glass
• Pack of 5