Aperture size

130mm

Focal length

624mm 

Focal ratio

f/4.8

Objective lens

Quintuplet petzval APO（including two pieces of SD glass）

Total length

650mm(when the dew shield is contracted)       
764mm(when the dew shield is stretched)

Format specifications

Medium format(55mm), covers full frame(44mm)

OTA weight

9.18kg

Gross weight（including tube ring and dovetail plate）

11.76kg

Rear-end thread type

M48/M54/M68 adapters

Rear-end connection distance

Support 46-76mm range (Recommended connection length is 55mm)

Standard package items

a SQA130 OTA, an Oxford cloth case