FRA400C
Category： Askar
The refreshed, budget-friendly iteration of FRA400, is suitable for astrophotography, daily photography, and visual observation.
Retail Price:
$
895
Remaining:
0
The current price excludes Tariffs and VAT. You'll be notified via email of the estimated customs charges after purchase, and you will need to pay separately.
Product introduction
Specifications
FRA400C Parameters | ||
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 | |
Product Size Diagram |
FRA400C AFkit Electronic Focuser Assembly Diagram |
Optical Path Diagram |
Spot Diagram |
Longitudinal Aberration |
Video
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