A Drum Lens is a variation of a ball lens where a portion of the ball is ground down to a smaller diameter. These lenses are used in similar applications to those of ball lenses. The Drum Lens adds the ability to handle and package it in a different way.
| Tower Optical Corporation | |
|---|---|
| Product Category | Optical Lenses |
| Product Name | Drum Lenses |
| Lens Type | Spherical Lens |
