Customer Return: Askar SQA70 70mm f/4.8 336mm Quintuplet Apochromat

This high-quality quintuplet Petzval astrograph featuring SD glass is ideally suited for astrophotography of large sky areas. 

Aperture: 70 mm
Focal length: 336 mm
Focal ratio: f/4.8
Two SD elements for excellent chromatic correction
5-element Petzval design for field correction up to full-frame format
Connection threads: M54x0.75, M48x0.75, and M42x0.75 with ample back focus
Suitable for DSLRs, mirrorless system cameras, and dedicated astronomy cameras
360° camera rotator
Focuser with reduction gear for precise focusing (astrophotography)
Two finder scope shoes

This high-quality air-spaced quintuplet Petzval astrograph with SD glass is ideally suited for astrophotography of large sky areas using full-frame cameras.


You can find a detailed description of the item (as a new product) at this LINK.

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We group items such as display models, test units, demonstration stock, exchange returns, and consignment goods under the term "returned items."
All returned items we offer fall into one of the following four categories:
Category 1 – "Top Pick"        Category 2 – "Lucky Find"         Category 3 – "Functional"         Category 4 – "Tinkerer's Item"

----- This item falls into Category 1 -----



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Our four categories are defined as follows:

Category 1 - "Top Pick"

Exterior appearance: No signs of use or only the most minimal traces.

Internal condition: Tested and 100% functional. Accessories: Cables, connectors, etc. 100% complete (manuals may need to be downloaded from the web)

Category 2 - "Lucky Find"

External appearance: Minimal to minor visible signs of use.

Internal condition: Tested and 100% functional.

Accessories: Cables, connectors, etc. 100% complete (manuals may need to be downloaded from the web)

Category 3 - "Functional"

External appearance: Visible signs of use.

Internal condition: Tested and 100% functional.

Accessories: Cables, connectors, etc. partially incomplete (manuals may need to be downloaded from the web)

Category 4 - "Project Item"

External appearance: Visible signs of use.

Internal condition: NOT tested; functionality may not be guaranteed.

Accessories: Cables, connectors, etc. partially incomplete (manuals may need to be downloaded from the web)

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