SQA55
Category： Askar
Quintuplet air-spaced SD glass Petzval astrograph, which can be used for astrophotography and daily photography.
Retail Price:
$
795
Remaining:
20
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
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SQA55 Parameters |
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Aperture size |
55mm |
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Focal length |
264mm |
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Focal ratio |
f/4.8 |
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Objective lens |
Quintuplet petzval APO（One piece of SD glass, one piece of ED glass） |
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Format specifications |
44mm |
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Aperture blades |
14 pieces |
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Graded Aperture |
f/4.8-f/22 |
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Closest Focus Distance |
5m |
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Focusing mode |
Manual focus |
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Filter Diameter |
M67 |
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Total length |
316mm (inclulding dew shield); 244mm (without dew shield) |
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OTA weight |
1.84kg |
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Total weight (including handle & dovetail plate) |
2.18kg |
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Rear-end adapter |
M48*0.75 (with M48×0.75 filter thread) |
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Rear-end connection distance |
Support 50-60mm range (Recommended connection length is 55mm) |
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Standard package items |
a SQA55 OTA, a military-grade waterproof hand-carrying case |
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Product Size Diagram |
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SQA55 AFkit Electronic Focuser Assembly Diagram |
Video
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Promotional Video·Deep Space Astronomy |
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Promotional Video·Landscape Photography |
Images
Diego Celery | Carina Nebula, C92 | ASKAR SQA55 + ZWO ASI2600MM Pro
Diego Celery | NGC 2327 | ASKAR SQA55 + ZWO ASI2600MM Pro
李昂 | IC443、NGC 2175 | ASKAR SQA55 + ZWO ASI2600 MC Air
小卡子、万一 | NGC1499 | ASKAR SQA55 + ZWO ASI2600MM Pro
Sandwall | IC434 | ASKAR SQA55 + ZWO ASI2600Mc Pro
Matthias Steiner | NGC7822 | ASKAR SQA55 + ASI2600mcp
Mr.ZhuLiQun | NGC7000 | ASKAR SQA55 + ZWO ASI 6200
sandwall & ARK | M20+M8 | ASKAR SQA55 + ZWO ASI 2600MC Pro
Drew Evans | THE GREAT RHO OPHIUCHI CLOUD COMPLEX | ASKAR SQA55 + ZWO ASI2600MC DUO · ZWO ASI2600MM Pro
TianXingZhe | NGC6888 | ASKAR SQA55 + ZWO ASI2600MC
sandwall | Veil Nebula | ASKAR SQA55 + ZWO ASI 2600MC Pro
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