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Stargazing Dec 21st ✦ 6pm-10pm
Stargazing Dec 21st ✦ 6pm-10pm

Askar SQA85 f/4.8 Quintuplet Petzval Refractor Telescope

by Askar
$2,395.00
SKU SQA85

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

 

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

Product Size Diagram

The Locking Screw Position Diagram

SQA85 AFkit Electronic Focuser Assembly Diagram