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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Use the Dew Shield DX on your 6” and 8” Schmidt Cassegrain
Build creativity
the camera is quite capable of H-alpha imaging through a narrow band filter
It comes in a jewel case (not its original) but does not include a box
SQA70 Astro-Tech Use the Dew Shield DXProduct Introduction Specifications Parameters Aperture size 70mm Focal length 336mm Focal ratio f 4. 8 Objective lens Quintuplet petzval APOincluding two pieces of ED glass Total length 332mm(when the dew shield is contracted) 372mm(when the dew shield is stretched) Format specifications full frame44mm OTA weight 2. 68kg Gross weightincluding tube ring and dovetail plate 3. 5kg Rear end thread type M42 M48(with M480. 75 filter thread) M54 adapters
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