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[6672] 90FL Series 80 Rack & Pinion Focuser Set |
|---|---|
| Part # | 6672 |
| Description | 90FL Series 80 Rack & Pinion Focuser Set |
| Aperture | 90mm Fluorite |
| Focal length | 500mm |
| F-ratio | 5.6 |
| Lens configuration | 2 elements in 2 groups |
| Coating | Fully-multi-coated |
| Physical length | 405 |
| Tube diameter | 80mm |
| Weight | 2.0kg |
| Filter | 82mm (front cap) |
| Parts included | 2591, 7151, 7801, 9850 & 7504 |
| Notes | BORG rack & pinion focuser version. 2-inch opening & M57-thread. |
