Askar SQA106 High-quality quintuplet air-spaced SD glass Petzval Astrograph - ASKAR-SQA106

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)
586mm(when the dew shield is stretched)

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 40-70mm range (Recommended connection length is 55mm)

Standard package items

a SQA106 OTA, an Oxford cloth case

Product Size Diagram

The Locking Screw Position Diagram