Rod lens
Widely used in endoscope optical systems. Can process doublet, triplet, and quadruplet rod lenses. The minimum processable diameter is 1mm; the length-to-outer-diameter ratio of conventional rod lenses is 8~10, with a processable limit of 15; rod lens sides can be polished.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Diameter | 1~8 mm |
| Diameter | Digital micrometer |
| Radius of Curvature | R > 1 mm |
| Radius of Curvature | Interferometer + laser rangefinder |
| Center Thickness Tolerance | ±0.01 mm |
| Center Thickness Tolerance | Digital micrometer |
| Surface defects | 2 × 0.016 |
| Surface defects | Microscope |
| Surface Figure | 1 (0.2) |
| Surface Figure | Optical test plate / interferometer |
Datasheet
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Supplier Information
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