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| Achromatic Doublets |
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These lenses include two different
glasses. They are crown and flint. There are three specific
wavelength bands available. They are designed to perform well
throughout the entire near-infrared spectrum. Their ability
of producing sharper images is superior to that of the single
element lens. |
| Specifications |
| Material |
Optical glass (crown and flint) |
| Focal Length |
±2% |
| Diameter |
±0.1mm |
| Center Thickness |
0.2mm |
| Surface quality |
60/40 |
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