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SQA85

Category： Askar

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

Retail Price:

$ 2395

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尺码
- S
- M
- XL
- XXL
颜色较长
- 红
- 粉
- 蓝蓝蓝蓝蓝
- 黑色黑色黑色黑色

Retail Price:

¥ 55542

Quantity

Back Ordered

Quantity

库存剩余

465465123

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

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Product introduction
Product introduction
Specifications
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- Commodity name: SQA85
- Commodity ID: SQA85
High-quality quintuplet air-spaced SD glass Petzval Astrograph.

Parameters
Aperture size	85mm
Focal length	408mm
Focal ratio	f/4.8
Objective lens	Quintuplet petzval APO（including two pieces of SD glass）
Total length	403mm(when the dew shield is contracted) 439mm(when the dew shield is stretched)
Format specifications	Full-frame
OTA weight	3.64kg
Gross weight（including tube ring and dovetail plate）	4.62kg
Rear-end thread type	M48/M54/M68 adapters
Rear-end connection distance	Support 40-70mm range (Recommended connection length is 55mm)
Standard package items	a SQA85 OTA, an Oxford cloth case

Product Size Diagram

SQA85 Connection Diagram

The Locking Screw Position Diagram

SQA85 Electronic Focuser Assembly Diagram

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Product introduction

Specifications

Parameters
Aperture size	85mm
Focal length	408mm
Focal ratio	f/4.8
Objective lens	Quintuplet petzval APO（including two pieces of SD glass）
Total length	403mm(when the dew shield is contracted) 439mm(when the dew shield is stretched)
Format specifications	Full-frame
OTA weight	3.64kg
Gross weight（including tube ring and dovetail plate）	4.62kg
Rear-end thread type	M48/M54/M68 adapters
Rear-end connection distance	Support 40-70mm range (Recommended connection length is 55mm)
Standard package items	a SQA85 OTA, an Oxford cloth case