Askar SQA70 f/4.8 Quintuplet Petzval Refractor Telescope
$1,595.00
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High-quality quintuplet air-spaced ED glass Petzval Astrograph. SPECIFICATIONS Aperture size 70mm Focal length 336mm Focal ratio f/4.8 Objective lens Quintuplet petzval APO（including two pieces of ED glass） Total length 332mm(when the dew shield is contracted) 372mm(when the dew shield is stretched) Format specifications full frame（44mm） OTA weight 2.68kg Gross weight（including tube ring and dovetail plate） 3.5kg Rear-end thread type M42/M48(with M48×0.75 filter thread)/M54 adapters Rear-end connection distance Support 37-68mm range (Recommended connection length is 55mm) Standard package items a SQA70 OTA, an Oxford cloth case
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