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[6291] 90FL Basic OTA Set |
|---|---|
| Part # | 6291 |
| Description | 90FL Basic OTA Set |
| Aperture | 90mm Fluorite |
| Focal length | 500mm |
| F-ratio | 5.6 |
| Lens configuration | 2 elements in 2 groups |
| Coating | Fully multi-coated |
| Physical length | 440mm |
| Tube diameter | 80mm |
| Weight | 2.0kg |
| Filter | 82mm (front cap) |
| Parts included | 2591, 7101, 77491, 7790, 7835, 7508, 7509 & 7000 |
| Notes |
