Deliver it 11/18 days
Carrier | Description | Estimated Delivery | ||
---|---|---|---|---|
Home delivery - International | Home delivery - International |
Monday, 16 December - Monday, 23 December |
Home delivery - International
Home delivery - International
Estimated delivery:
Monday, 16 December - Monday, 23 December
The SQA106 is a Petzval quintuple 106mm aperture air-spaced SD glass astrograph.
It has a focal length of 509mm and a native focal ratio of 4.8.
The SQA106 has an air-spaced quintuple lens design that includes 2 pieces of SD glass and supports a 55mm image circle. Stellar performance is excellent and can be found in our published data table.
The SQA106 is a petzval lens structure, due to the self-planar design, users do not need to calculate the specific back focus.
We have designed many mechanical details for the SQA106 to further optimize the user experience.
The 20 mm magnification section (optional) is available for the SQA106.
Technical features
Aperture: 106 mm
Focal length: 509 mm
Focal ratio: f/4.8
Lens: Quintuplet petzval APO(including two pieces of SD) glass
Overall length: 516mm(when the dew shield is contracted), 586mm(when the dew shield is stretched)
Format specifications: full frame(44mm,expandable to medium format (55mm)
Weight of OTA: 5.82kg
Gross weight(including tube ring and dovetail plate: 8.12 kg
Rear thread type: M48/M54/M68 adapters
Rear end connection distance: Support 40-70mm range (recommended connection length is 55mm)
Standard package items: one SQA106 OTA, one Oxford cloth pouch
Product Diagram
SQA106 Electronic Focuser Assembly Diagram
Images
Mr.TianXingZhe | ic5146 | ASKAR SQA106 + ZWO ASI2600MC
Drew Evans | M31 Andromeda Galaxy | ASKAR SQA106 + 2400mc Pro full frame OSC