Askar 50P Petzval Astrograph

Aperture size

50mm

Focal length

190mm 

Focal ratio

f/3.8

Objective lens

Quadruplet petzval APO（including one piece of SD glass）

Total length

147mm(when the dew shield is contracted)          
182mm(when the dew shield is stretched)

Format specifications

APS-C format（optimized for 1-inch sensors）

Gross weight（including tube ring and dovetail plate）

1.4kg

Rear-end thread type

M48 adapter (with M48×0.75 filter thread)

Rear-end connection distance

Support 50-65mm range (Recommended connection length is 55mm)

Standard package items

A 50P OTA，a manual