Askar Telescopes, Lens
Aksar FRA400C
₹81,850.00 excl. GST
& Free Shipping| Aperture size | 72mm | |
| Focal length | 400mm | |
| Focal ratio | f/5.6 | |
| Objective lens | Quintuplet dual ED air-spaced APO | |
| Format specifications | 44mm | |
| Aperture blades | 17 pieces | |
| Graded Aperture | f/5.6-f/22 | |
| Closest Focus Distance | 5m | |
| Focusing mode | Manual focus | |
| Filter Diameter | M82 | |
| Total length | 370mm (inclulding dew shield); 420mm (without dew shield) | |
| OTA weight | 2.68kg | |
| Total weight (including handle & dovetail plate) | 3.18kg | |
| Rear-end adapter | M72/M54/M48(with M48×0.75 filter thread) | |
| Rear-end connection distance | Support 50-60mm range (Recommended connection length is 55mm) | |
| Standard package items | 1.25inch/2inch adapter,a manual | |
Available on backorder
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