Top Spinning Base, 5" (125mm) Surface, 12mm Thick - Double Concave - Premium Optical Glass Lens, 20mm Focal Length - Optically True - Ground, Beveled Edges - Eisco Labs

$33.38
  • Optical Concave Optical Glass Lens
  • Double concave - 350mm Focal Length
  • High quality, optical lens
  • Huge 125mm diameter. Thickness at edge is approximately 12mm. Note, thickness varies as they are not designed to be consistent in that respect.
  • Ideal for top spinning.

This is a high quality, optically true lens. Designed for educational purposes, but is also ideal for top spinning.

  • Optical Concave Optical Glass Lens
  • Double concave - 350mm Focal Length
  • High quality, optical lens
  • Huge 125mm diameter. Thickness at edge is approximately 12mm. Note, thickness varies as they are not designed to be consistent in that respect.
  • Ideal for top spinning.

This is a high quality, optically true lens. Designed for educational purposes, but is also ideal for top spinning.