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[6674] 89ED Rack & Pinion Focuser Set
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Part # |
6674 |
Description |
89ED Rack & Pinion Focuser Set |
Aperture |
89mm ED |
Focal length |
600mm |
F-ratio |
6.7 |
Lens configuration |
2 elements in 2 groups |
Coating |
Fully multi-coated |
Physical length |
510mm |
Tube diameter |
80mm |
Weight |
2.0kg |
Filter |
82mm (front cap) |
Parts included |
2589, 7803, 7051, 7801, 9850 & 7504 |
Notes |
BORG rack & pinion focuser version. 2-inch opening & M57-thread. |