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A 130mm Petzval-structure OTA, with quintuplet lens design and including 2 pieces of SD glass, offers exceptional sharp and round star points.
Specifications
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Aperture size |
130mm |
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Focal length |
624mm |
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Focal ratio |
f/4.8 |
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Objective lens |
Quintuplet petzval APO（including two pieces of SD glass） |
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Total length |
650mm(when the dew shield is contracted) |
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Format specifications |
Medium format(55mm), covers full frame(44mm) |
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OTA weight |
9.18kg |
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Gross weight（including tube ring and dovetail plate） |
11.76kg |
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Rear-end thread type |
M48/M54/M68 adapters |
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Rear-end connection distance |
Support 46-76mm range (Recommended connection length is 55mm) |
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Standard package items |
a SQA130 OTA, an Oxford cloth case |
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