Skip to content
Stargazing Dec 21st ✦ 6pm-10pm
Stargazing Dec 21st ✦ 6pm-10pm

Askar SQA55

by Askar
In Stock
$795.00
SKU SQA55
In Stock!

Quintuplet air-spaced SD glass Petzval astrograph, which can be used for astrophotography and daily photography.

Specifications

SQA55 Parameters

Aperture size

55mm

Focal length

264mm

Focal ratio

f/4.8

Objective lens

Quintuplet petzval APO(One piece of SD glass, one piece of ED glass)

Format specifications

44mm

Aperture blades

14 pieces

Graded Aperture

f/4.8-f/22

Closest Focus Distance

5m

Focusing mode

Manual focus

Filter Diameter

M67

Total length

316mm (inclulding dew shield); 244mm (without dew shield)

OTA weight

1.84kg

Total weight (including handle & dovetail plate)

2.18kg

Rear-end adapter

M48*0.75 (with M48×0.75 filter thread)

Rear-end connection distance

Support 50-60mm range (Recommended connection length is 55mm)

Standard package items

a SQA55 OTA, a military-grade waterproof hand-carrying case

Product Size Diagram

Video

Promotional Video·Deep Space Astronomy

Promotional Video·Landscape Photography

Images

Mr.ZhuLiQun  |  NGC7000  |  ASKAR SQA55 + ZWO ASI 6200

sandwall & ARK  |  M20+M8  |  ASKAR SQA55 + ZWO ASI 2600MC Pro

Drew Evans  |  THE GREAT RHO OPHIUCHI CLOUD COMPLEX  |  ASKAR SQA55 + ZWO ASI2600MC DUO · ZWO ASI2600MM Pro

sandwall  |  Veil Nebula  |  ASKAR SQA55 + ZWO ASI 2600MC Pro

Download