SQA85 Sky-Watcher since at higher powers (with

since at higher powers (with their smaller exit pupils) eyeglasses may not even be necessary

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

63mm (4/3 format)

portable solar telescope setup

WIFD (William’s Internal Focuser Design)

SQA85 Sky-Watcher since at higher powers (withProduct Introduction Specifications Parameters Aperture size 85mm Focal length 408mm Focal ratio f 4. 8 Objective lens Quintuplet petzval APOincluding 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 weightincluding tube ring and dovetail plate 4. 62kg Rear end thread type M48 M54 M68 adapters Rear end connection distance