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SQA70

Category： Askar

High-quality quintuplet air-spaced ED glass Petzval Astrograph.

Retail Price:

$ 1595

Quantity

20 In stock

In stock Out of stock

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Retail Price:

¥ 55542

Quantity

20 In stock

Quantity

库存剩余

465465123

Upon package arrival, expect to pay customs duties and VAT to customs.

- Commodity name: SQA70
- Commodity ID: SQA70
High-quality quintuplet air-spaced ED glass Petzval Astrograph.

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) 372mm(when the dew shield is stretched)
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

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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) 372mm(when the dew shield is stretched)
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