FRA400C
Category： Askar
The refreshed, budget-friendly iteration of FRA400, is suitable for astrophotography, daily photography, and visual observation.
Retail Price:
$ 895
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Retail Price:
¥ 55542
库存剩余
465465123
Upon package arrival, expect to pay customs duties and VAT to customs.
- Product introduction
- Product introduction
- Specifications
- Video
- Images
- Download
-
- Commodity name: FRA400C
- Commodity ID: FRA400C
The refreshed, budget-friendly iteration of FRA400, is suitable for astrophotography, daily photography, and visual observation.
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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
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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
Images
Download
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