Askar SQA106 – Quintuplet Petzval APO Astrograph
The Askar SQA106 f/4.8 quintuplet Petzval APO is a premium quintuplet Petzval APO astrograph designed for astrophotographers who demand exceptional optical performance. With a 106mm aperture and a fast f/4.8 focal ratio, the Askar SQA106 f/4.8 quintuplet Petzval APO delivers sharp, high-contrast images with minimal chromatic aberration, thanks to its advanced optical design incorporating two SD glass elements.
This high-precision refractor is optimized for both full-frame (44mm) and medium-format (55mm) imaging, ensuring an expansive field of view with excellent edge-to-edge performance. The Petzval design means no additional field flattener is required, making it an ideal plug-and-play solution for astrophotography.
Askar SQA106 f/4.8 quintuplet Petzval APO Key Features:
- Premium Optical Design – A five-element Petzval APO configuration minimizes aberrations and provides excellent colour correction.
- Large Imaging Circle – Natively supports full-frame sensors (44mm), with the ability to upgrade to medium-format (55mm) for even larger coverage.
- Fast and Wide-Field – A focal length of 509mm and an f/4.8 focal ratio make it perfect for capturing deep-sky objects in stunning detail.
- Versatile Connectivity – Features M48, M54, and M68 adapters for seamless integration with various imaging setups.
- Precision Focusing – The optional electronic focuser enhances accuracy for long-exposure imaging.
- Compact and Portable – The telescope measures 516mm when retracted and 586mm when fully extended, making it convenient for transport.
- Solid Build Quality – Weighing 5.82kg (OTA only) and 8.12kg with accessories, the SQA106 is engineered for stability and durability.
Askar SQA106 f/4.8 quintuplet Petzval APO Perfect for Deep-Sky Astrophotography
Whether capturing wide-field views of the Andromeda Galaxy (M31), nebulae, or intricate star clusters, the Askar SQA106 ensures stunning image quality with excellent contrast and pinpoint star sharpness across the entire frame.
What’s Included in the Standard Package?
- Askar SQA106 f/4.8 quintuplet Petzval APO
- Oxford Cloth Carry Case
For astro photographers seeking a powerful, high-performance refractor with premium optics and seamless imaging compatibility, the is a top-tier Askar SQA106 f/4.8 quintuplet Petzval APO choice.
Specifications
|
Parameters |
||
|
Aperture size |
106mm |
|
|
Focal length |
509mm |
|
|
Focal ratio |
f/4.8 |
|
|
Objective lens |
Quintuplet petzval APO（including two pieces of SD glass） |
|
|
Total length |
516mm(when the dew shield is contracted) |
|
|
Format specifications |
full frame（44mm），upgrade to the medium format(55mm) |
|
|
OTA weight |
5.82kg |
|
|
Gross weight（including tube ring and dovetail plate） |
8.12kg |
|
|
Rear-end thread type |
M48/M54/M68 adapters |
|
|
Rear-end connection distance |
Support 48-78mm range (Recommended connection length is 55mm) |
|
|
Standard package items |
a SQA106 OTA, an Oxford cloth case |
|
|
Product Size Diagram |
|
The Locking Screw Position Diagram |
|
Askar SQA106 f/4.8 quintuplet Petzval APO Electronic Focuser Assembly Diagram |
Video
Askar SQA106 f/4.8 quintuplet Petzval APO
Images
Askar SQA106 f/4.8 quintuplet Petzval APO
Mr.TianXingZhe | ic5146 | ASKAR SQA106 + ZWO ASI2600MC
Drew Evans | M31 Andromeda Galaxy | ASKAR SQA106 + 2400mc Pro full frame OSC
