Astronomy Specialist
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ZWO M54 EXTENSION TUBE - 21mm

$29.00AUD
SKU: ZWO-M54-21

 

The ZWO M54 21mm Extension tube has male M54 x 0.75 threads on one side and female M54 x 0.75 threads on the other. Extension tubes can be useful for reaching the precise backfocus distance as required by correctors. 

Specifications

 

Optical length
 21 mm
Connection telescope side M54 x 0.75 male
Connection camera side M54 x 0.75 female
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