Product Introduction














Specifications
| Parameters | ||
|
Aperture size |
70mm |
|
|
Focal length |
336mm |
|
|
Focal ratio |
f/4.8 |
|
|
Objective lens |
Quintuplet petzval APO(including two pieces of ED glass) |
|
|
Total length |
332mm(when the dew shield is contracted) |
|
|
Format specifications |
full frame(44mm) |
|
|
OTA weight |
2.68kg |
|
|
Gross weight(including tube ring and dovetail plate) |
3.5kg |
|
|
Rear-end thread type |
M42/M48(with M48×0.75 filter thread)/M54 adapters |
|
|
Rear-end connection distance |
Support 37-68mm range (Recommended connection length is 55mm) |
|
|
Standard package items |
a SQA70 OTA, an Oxford cloth case |
|
Product Size Diagram

SQA70 Connection Diagram

The Locking Screw Position Diagram

SQA70 Electronic Focuser Assembly Diagram





Images

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Sascha Wyss | M24 Region | ASKAR SQA70 + ZWO ASI2600MC AIR

郑寅杰 | IC 1805 Heart Nebula | ASKAR SQA70 + ZWO ASI 2600MC




